22657875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 18316461

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 71, 75, 111, 115, 125, 185, 213, 345, 355, 375, 555, 575, 851, 925, 1065, 1633, 1725, 1775, 2553, 2627, 2775, 2875, 4255, 4625, 4899, 5325, 7881, 8165, 8625, 8875, 12765, 13135, 13875, 21275, 24495, 26625, 39405, 40825, 60421, 63825, 65675, 106375, 122475, 181263, 197025, 204125, 302105, 319125, 328375, 612375, 906315, 985125, 1510525, 4531575, 7552625, 22657875]

約数ペア:

[(1, 22657875), (3, 7552625), (5, 4531575), (15, 1510525), (23, 985125), (25, 906315), (37, 612375), (69, 328375), (71, 319125), (75, 302105), (111, 204125), (115, 197025), (125, 181263), (185, 122475), (213, 106375), (345, 65675), (355, 63825), (375, 60421), (555, 40825), (575, 39405), (851, 26625), (925, 24495), (1065, 21275), (1633, 13875), (1725, 13135), (1775, 12765), (2553, 8875), (2627, 8625), (2775, 8165), (2875, 7881), (4255, 5325), (4625, 4899)]