51869375

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 66597432

約数和(自身を除く): 14728057

約数列:

[1, 5, 25, 37, 125, 185, 625, 925, 2243, 4625, 11215, 23125, 56075, 82991, 280375, 414955, 1401875, 2074775, 10373875, 51869375]

約数ペア:

[(1, 51869375), (5, 10373875), (25, 2074775), (37, 1401875), (125, 414955), (185, 280375), (625, 82991), (925, 56075), (2243, 23125), (4625, 11215)]