68186375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 91338624

約数和(自身を除く): 23152249

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 641, 851, 925, 2875, 3205, 4255, 4625, 14743, 16025, 21275, 23717, 73715, 80125, 106375, 118585, 368575, 545491, 592925, 1842875, 2727455, 2964625, 13637275, 68186375]

約数ペア:

[(1, 68186375), (5, 13637275), (23, 2964625), (25, 2727455), (37, 1842875), (115, 592925), (125, 545491), (185, 368575), (575, 118585), (641, 106375), (851, 80125), (925, 73715), (2875, 23717), (3205, 21275), (4255, 16025), (4625, 14743)]