84840795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 176904000

約数和(自身を除く): 92063205

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 153, 171, 195, 221, 247, 255, 285, 323, 449, 585, 663, 741, 765, 855, 969, 1105, 1235, 1347, 1615, 1989, 2223, 2245, 2907, 3315, 3705, 4041, 4199, 4845, 5837, 6735, 7633, 8531, 9945, 11115, 12597, 14535, 17511, 20205, 20995, 22899, 25593, 29185, 37791, 38165, 42655, 52533, 62985, 68697, 76779, 87555, 99229, 110903, 114495, 127965, 145027, 188955, 262665, 297687, 332709, 343485, 383895, 435081, 496145, 554515, 725135, 893061, 998127, 1305243, 1488435, 1663545, 1885351, 2175405, 4465305, 4990635, 5656053, 6526215, 9426755, 16968159, 28280265, 84840795]

約数ペア:

[(1, 84840795), (3, 28280265), (5, 16968159), (9, 9426755), (13, 6526215), (15, 5656053), (17, 4990635), (19, 4465305), (39, 2175405), (45, 1885351), (51, 1663545), (57, 1488435), (65, 1305243), (85, 998127), (95, 893061), (117, 725135), (153, 554515), (171, 496145), (195, 435081), (221, 383895), (247, 343485), (255, 332709), (285, 297687), (323, 262665), (449, 188955), (585, 145027), (663, 127965), (741, 114495), (765, 110903), (855, 99229), (969, 87555), (1105, 76779), (1235, 68697), (1347, 62985), (1615, 52533), (1989, 42655), (2223, 38165), (2245, 37791), (2907, 29185), (3315, 25593), (3705, 22899), (4041, 20995), (4199, 20205), (4845, 17511), (5837, 14535), (6735, 12597), (7633, 11115), (8531, 9945)]