49520725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 65031552

約数和(自身を除く): 15510827

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1213, 1633, 1775, 6065, 8165, 27899, 30325, 40825, 86123, 139495, 430615, 697475, 1980829, 2153075, 9904145, 49520725]

約数ペア:

[(1, 49520725), (5, 9904145), (23, 2153075), (25, 1980829), (71, 697475), (115, 430615), (355, 139495), (575, 86123), (1213, 40825), (1633, 30325), (1775, 27899), (6065, 8165)]