70957575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 145021968

約数和(自身を除く): 74064393

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1427, 1989, 2925, 3315, 3825, 4281, 5525, 7135, 9945, 12843, 16575, 18551, 21405, 24259, 35675, 49725, 55653, 64215, 72777, 92755, 107025, 121295, 166959, 218331, 278265, 315367, 321075, 363885, 463775, 606475, 834795, 946101, 1091655, 1391325, 1576835, 1819425, 2838303, 4173975, 4730505, 5458275, 7884175, 14191515, 23652525, 70957575]

約数ペア:

[(1, 70957575), (3, 23652525), (5, 14191515), (9, 7884175), (13, 5458275), (15, 4730505), (17, 4173975), (25, 2838303), (39, 1819425), (45, 1576835), (51, 1391325), (65, 1091655), (75, 946101), (85, 834795), (117, 606475), (153, 463775), (195, 363885), (221, 321075), (225, 315367), (255, 278265), (325, 218331), (425, 166959), (585, 121295), (663, 107025), (765, 92755), (975, 72777), (1105, 64215), (1275, 55653), (1427, 49725), (1989, 35675), (2925, 24259), (3315, 21405), (3825, 18551), (4281, 16575), (5525, 12843), (7135, 9945)]