49800725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 68662272

約数和(自身を除く): 18861547

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 4943, 10075, 24715, 64259, 123575, 153233, 321295, 766165, 1606475, 1992029, 3830825, 9960145, 49800725]

約数ペア:

[(1, 49800725), (5, 9960145), (13, 3830825), (25, 1992029), (31, 1606475), (65, 766165), (155, 321295), (325, 153233), (403, 123575), (775, 64259), (2015, 24715), (4943, 10075)]