79840075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 122563584

約数和(自身を除く): 42723509

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 571, 595, 799, 1175, 1645, 2855, 2975, 3995, 3997, 5593, 8225, 9707, 14275, 19975, 19985, 26837, 27965, 48535, 67949, 99925, 134185, 139825, 187859, 242675, 339745, 456229, 670925, 939295, 1698725, 2281145, 3193603, 4696475, 11405725, 15968015, 79840075]

約数ペア:

[(1, 79840075), (5, 15968015), (7, 11405725), (17, 4696475), (25, 3193603), (35, 2281145), (47, 1698725), (85, 939295), (119, 670925), (175, 456229), (235, 339745), (329, 242675), (425, 187859), (571, 139825), (595, 134185), (799, 99925), (1175, 67949), (1645, 48535), (2855, 27965), (2975, 26837), (3995, 19985), (3997, 19975), (5593, 14275), (8225, 9707)]