7495125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 6881835

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 79, 115, 125, 165, 237, 253, 275, 345, 375, 395, 575, 759, 825, 869, 1185, 1265, 1375, 1725, 1817, 1975, 2607, 2875, 3795, 4125, 4345, 5451, 5925, 6325, 8625, 9085, 9875, 13035, 18975, 19987, 21725, 27255, 29625, 31625, 45425, 59961, 65175, 94875, 99935, 108625, 136275, 227125, 299805, 325875, 499675, 681375, 1499025, 2498375, 7495125]

約数ペア:

[(1, 7495125), (3, 2498375), (5, 1499025), (11, 681375), (15, 499675), (23, 325875), (25, 299805), (33, 227125), (55, 136275), (69, 108625), (75, 99935), (79, 94875), (115, 65175), (125, 59961), (165, 45425), (237, 31625), (253, 29625), (275, 27255), (345, 21725), (375, 19987), (395, 18975), (575, 13035), (759, 9875), (825, 9085), (869, 8625), (1185, 6325), (1265, 5925), (1375, 5451), (1725, 4345), (1817, 4125), (1975, 3795), (2607, 2875)]