275043015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 536792256

約数和(自身を除く): 261749241

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 97, 111, 117, 131, 185, 195, 291, 333, 393, 481, 485, 555, 585, 655, 873, 1179, 1261, 1443, 1455, 1665, 1703, 1965, 2405, 3589, 3783, 4329, 4365, 4847, 5109, 5895, 6305, 7215, 8515, 10767, 11349, 12707, 14541, 15327, 17945, 18915, 21645, 24235, 25545, 32301, 38121, 43623, 46657, 53835, 56745, 63011, 63535, 72705, 76635, 114363, 139971, 161505, 165191, 189033, 190605, 218115, 233285, 315055, 419913, 470159, 495573, 567099, 571815, 699855, 825955, 945165, 1410477, 1486719, 2099565, 2350795, 2477865, 2835495, 4231431, 6112067, 7052385, 7433595, 18336201, 21157155, 30560335, 55008603, 91681005, 275043015]

約数ペア:

[(1, 275043015), (3, 91681005), (5, 55008603), (9, 30560335), (13, 21157155), (15, 18336201), (37, 7433595), (39, 7052385), (45, 6112067), (65, 4231431), (97, 2835495), (111, 2477865), (117, 2350795), (131, 2099565), (185, 1486719), (195, 1410477), (291, 945165), (333, 825955), (393, 699855), (481, 571815), (485, 567099), (555, 495573), (585, 470159), (655, 419913), (873, 315055), (1179, 233285), (1261, 218115), (1443, 190605), (1455, 189033), (1665, 165191), (1703, 161505), (1965, 139971), (2405, 114363), (3589, 76635), (3783, 72705), (4329, 63535), (4365, 63011), (4847, 56745), (5109, 53835), (5895, 46657), (6305, 43623), (7215, 38121), (8515, 32301), (10767, 25545), (11349, 24235), (12707, 21645), (14541, 18915), (15327, 17945)]