30015725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 40548000

約数和(自身を除く): 10532275

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2179, 2755, 10895, 13775, 41401, 54475, 63191, 207005, 315955, 1035025, 1200629, 1579775, 6003145, 30015725]

約数ペア:

[(1, 30015725), (5, 6003145), (19, 1579775), (25, 1200629), (29, 1035025), (95, 315955), (145, 207005), (475, 63191), (551, 54475), (725, 41401), (2179, 13775), (2755, 10895)]