61512625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 19357775

約数列:

[1, 5, 25, 29, 71, 125, 145, 239, 355, 725, 1195, 1775, 2059, 3625, 5975, 6931, 8875, 10295, 16969, 29875, 34655, 51475, 84845, 173275, 257375, 424225, 492101, 866375, 2121125, 2460505, 12302525, 61512625]

約数ペア:

[(1, 61512625), (5, 12302525), (25, 2460505), (29, 2121125), (71, 866375), (125, 492101), (145, 424225), (239, 257375), (355, 173275), (725, 84845), (1195, 51475), (1775, 34655), (2059, 29875), (3625, 16969), (5975, 10295), (6931, 8875)]