65251125

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 121485312

約数和(自身を除く): 56234187

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 1871, 2325, 3875, 5613, 6975, 9355, 11625, 16839, 28065, 34875, 46775, 58001, 84195, 140325, 174003, 233875, 290005, 420975, 522009, 701625, 870015, 1450025, 2104875, 2610045, 4350075, 7250125, 13050225, 21750375, 65251125]

約数ペア:

[(1, 65251125), (3, 21750375), (5, 13050225), (9, 7250125), (15, 4350075), (25, 2610045), (31, 2104875), (45, 1450025), (75, 870015), (93, 701625), (125, 522009), (155, 420975), (225, 290005), (279, 233875), (375, 174003), (465, 140325), (775, 84195), (1125, 58001), (1395, 46775), (1871, 34875), (2325, 28065), (3875, 16839), (5613, 11625), (6975, 9355)]