55381625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 75243168

約数和(自身を除く): 19861543

約数列:

[1, 5, 13, 25, 65, 125, 173, 197, 325, 865, 985, 1625, 2249, 2561, 4325, 4925, 11245, 12805, 21625, 24625, 34081, 56225, 64025, 170405, 281125, 320125, 443053, 852025, 2215265, 4260125, 11076325, 55381625]

約数ペア:

[(1, 55381625), (5, 11076325), (13, 4260125), (25, 2215265), (65, 852025), (125, 443053), (173, 320125), (197, 281125), (325, 170405), (865, 64025), (985, 56225), (1625, 34081), (2249, 24625), (2561, 21625), (4325, 12805), (4925, 11245)]