61295425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 81894560

約数和(自身を除く): 20599135

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3001, 4085, 15005, 20425, 57019, 75025, 129043, 285095, 645215, 1425475, 2451817, 3226075, 12259085, 61295425]

約数ペア:

[(1, 61295425), (5, 12259085), (19, 3226075), (25, 2451817), (43, 1425475), (95, 645215), (215, 285095), (475, 129043), (817, 75025), (1075, 57019), (3001, 20425), (4085, 15005)]