8133125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 60

約数和(自身を含む): 13720608

約数和(自身を除く): 5587483

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 169, 175, 275, 325, 385, 455, 625, 715, 845, 875, 1001, 1183, 1375, 1625, 1859, 1925, 2275, 3575, 4225, 4375, 5005, 5915, 6875, 8125, 9295, 9625, 11375, 13013, 17875, 21125, 25025, 29575, 46475, 48125, 56875, 65065, 89375, 105625, 125125, 147875, 232375, 325325, 625625, 739375, 1161875, 1626625, 8133125]

約数ペア:

[(1, 8133125), (5, 1626625), (7, 1161875), (11, 739375), (13, 625625), (25, 325325), (35, 232375), (55, 147875), (65, 125125), (77, 105625), (91, 89375), (125, 65065), (143, 56875), (169, 48125), (175, 46475), (275, 29575), (325, 25025), (385, 21125), (455, 17875), (625, 13013), (715, 11375), (845, 9625), (875, 9295), (1001, 8125), (1183, 6875), (1375, 5915), (1625, 5005), (1859, 4375), (1925, 4225), (2275, 3575)]