51240375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 94942848

約数和(自身を除く): 43702473

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 925, 1125, 1231, 1665, 2775, 3693, 4625, 6155, 8325, 11079, 13875, 18465, 30775, 41625, 45547, 55395, 92325, 136641, 153875, 227735, 276975, 409923, 461625, 683205, 1138675, 1384875, 2049615, 3416025, 5693375, 10248075, 17080125, 51240375]

約数ペア:

[(1, 51240375), (3, 17080125), (5, 10248075), (9, 5693375), (15, 3416025), (25, 2049615), (37, 1384875), (45, 1138675), (75, 683205), (111, 461625), (125, 409923), (185, 276975), (225, 227735), (333, 153875), (375, 136641), (555, 92325), (925, 55395), (1125, 45547), (1231, 41625), (1665, 30775), (2775, 18465), (3693, 13875), (4625, 11079), (6155, 8325)]