74689125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 146065920

約数和(自身を除く): 71376795

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 175, 185, 259, 375, 525, 555, 769, 777, 875, 925, 1295, 2307, 2625, 2775, 3845, 3885, 4625, 5383, 6475, 11535, 13875, 16149, 19225, 19425, 26915, 28453, 32375, 57675, 80745, 85359, 96125, 97125, 134575, 142265, 199171, 288375, 403725, 426795, 597513, 672875, 711325, 995855, 2018625, 2133975, 2987565, 3556625, 4979275, 10669875, 14937825, 24896375, 74689125]

約数ペア:

[(1, 74689125), (3, 24896375), (5, 14937825), (7, 10669875), (15, 4979275), (21, 3556625), (25, 2987565), (35, 2133975), (37, 2018625), (75, 995855), (105, 711325), (111, 672875), (125, 597513), (175, 426795), (185, 403725), (259, 288375), (375, 199171), (525, 142265), (555, 134575), (769, 97125), (777, 96125), (875, 85359), (925, 80745), (1295, 57675), (2307, 32375), (2625, 28453), (2775, 26915), (3845, 19425), (3885, 19225), (4625, 16149), (5383, 13875), (6475, 11535)]