64075425

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{4049}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 106466400

約数和(自身を除く): 42390975

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 3165, 4049, 5275, 12147, 15825, 20245, 60735, 101225, 303675, 854339, 2563017, 4271695, 12815085, 21358475, 64075425]

約数ペア:

[(1, 64075425), (3, 21358475), (5, 12815085), (15, 4271695), (25, 2563017), (75, 854339), (211, 303675), (633, 101225), (1055, 60735), (3165, 20245), (4049, 15825), (5275, 12147)]