261111494085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 477404928000

約数和(自身を除く): 216293433915

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 229, 247, 285, 467, 659, 687, 741, 1145, 1235, 1401, 1977, 2335, 2977, 3295, 3435, 3705, 4351, 6071, 7005, 8567, 8873, 8931, 9885, 12521, 13053, 14885, 18213, 21755, 25701, 26619, 30355, 37563, 42835, 44365, 44655, 56563, 62605, 65265, 91065, 106943, 115349, 128505, 133095, 150911, 162773, 169689, 187815, 282815, 307753, 320829, 346047, 452733, 488319, 534715, 576745, 754555, 813865, 848445, 923259, 1390259, 1538765, 1604145, 1730235, 1961843, 2031917, 2263665, 2441595, 2867309, 4000789, 4170777, 4616295, 5847307, 5885529, 6095751, 6951295, 8601927, 9809215, 10159585, 12002367, 14336545, 17541921, 20003945, 20853885, 26414921, 29236535, 29427645, 30478755, 37275017, 43009635, 60011835, 70475437, 76014991, 79244763, 87709605, 111825051, 132074605, 186375085, 211426311, 228044973, 352377185, 380074955, 396223815, 559125255, 916180681, 1057131555, 1140224865, 1339033303, 2748542043, 4017099909, 4580903405, 6695166515, 13742710215, 17407432939, 20085499545, 52222298817, 87037164695, 261111494085]

約数ペア:

[(1, 261111494085), (3, 87037164695), (5, 52222298817), (13, 20085499545), (15, 17407432939), (19, 13742710215), (39, 6695166515), (57, 4580903405), (65, 4017099909), (95, 2748542043), (195, 1339033303), (229, 1140224865), (247, 1057131555), (285, 916180681), (467, 559125255), (659, 396223815), (687, 380074955), (741, 352377185), (1145, 228044973), (1235, 211426311), (1401, 186375085), (1977, 132074605), (2335, 111825051), (2977, 87709605), (3295, 79244763), (3435, 76014991), (3705, 70475437), (4351, 60011835), (6071, 43009635), (7005, 37275017), (8567, 30478755), (8873, 29427645), (8931, 29236535), (9885, 26414921), (12521, 20853885), (13053, 20003945), (14885, 17541921), (18213, 14336545), (21755, 12002367), (25701, 10159585), (26619, 9809215), (30355, 8601927), (37563, 6951295), (42835, 6095751), (44365, 5885529), (44655, 5847307), (56563, 4616295), (62605, 4170777), (65265, 4000789), (91065, 2867309), (106943, 2441595), (115349, 2263665), (128505, 2031917), (133095, 1961843), (150911, 1730235), (162773, 1604145), (169689, 1538765), (187815, 1390259), (282815, 923259), (307753, 848445), (320829, 813865), (346047, 754555), (452733, 576745), (488319, 534715)]