159125725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 215923680

約数和(自身を除く): 56797955

約数列:

[1, 5, 11, 25, 55, 275, 419, 1381, 2095, 4609, 6905, 10475, 15191, 23045, 34525, 75955, 115225, 379775, 578639, 2893195, 6365029, 14465975, 31825145, 159125725]

約数ペア:

[(1, 159125725), (5, 31825145), (11, 14465975), (25, 6365029), (55, 2893195), (275, 578639), (419, 379775), (1381, 115225), (2095, 75955), (4609, 34525), (6905, 23045), (10475, 15191)]