4531575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 8142336

約数和(自身を除く): 3610761

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 71, 75, 111, 115, 185, 213, 345, 355, 555, 575, 851, 925, 1065, 1633, 1725, 1775, 2553, 2627, 2775, 4255, 4899, 5325, 7881, 8165, 12765, 13135, 21275, 24495, 39405, 40825, 60421, 63825, 65675, 122475, 181263, 197025, 302105, 906315, 1510525, 4531575]

約数ペア:

[(1, 4531575), (3, 1510525), (5, 906315), (15, 302105), (23, 197025), (25, 181263), (37, 122475), (69, 65675), (71, 63825), (75, 60421), (111, 40825), (115, 39405), (185, 24495), (213, 21275), (345, 13135), (355, 12765), (555, 8165), (575, 7881), (851, 5325), (925, 4899), (1065, 4255), (1633, 2775), (1725, 2627), (1775, 2553)]