71248125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 132957440

約数和(自身を除く): 61709315

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 79, 111, 125, 185, 195, 237, 325, 375, 395, 481, 555, 625, 925, 975, 1027, 1185, 1443, 1625, 1875, 1975, 2405, 2775, 2923, 3081, 4625, 4875, 5135, 5925, 7215, 8125, 8769, 9875, 12025, 13875, 14615, 15405, 23125, 24375, 25675, 29625, 36075, 37999, 43845, 49375, 60125, 69375, 73075, 77025, 113997, 128375, 148125, 180375, 189995, 219225, 300625, 365375, 385125, 569985, 641875, 901875, 949975, 1096125, 1826875, 1925625, 2849925, 4749875, 5480625, 14249625, 23749375, 71248125]

約数ペア:

[(1, 71248125), (3, 23749375), (5, 14249625), (13, 5480625), (15, 4749875), (25, 2849925), (37, 1925625), (39, 1826875), (65, 1096125), (75, 949975), (79, 901875), (111, 641875), (125, 569985), (185, 385125), (195, 365375), (237, 300625), (325, 219225), (375, 189995), (395, 180375), (481, 148125), (555, 128375), (625, 113997), (925, 77025), (975, 73075), (1027, 69375), (1185, 60125), (1443, 49375), (1625, 43845), (1875, 37999), (1975, 36075), (2405, 29625), (2775, 25675), (2923, 24375), (3081, 23125), (4625, 15405), (4875, 14615), (5135, 13875), (5925, 12025), (7215, 9875), (8125, 8769)]