64204725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65851}}^1$

素因数の和:65877

約数の個数: 24

約数和(自身を含む): 114319072

約数和(自身を除く): 50114347

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 65851, 197553, 329255, 856063, 987765, 1646275, 2568189, 4280315, 4938825, 12840945, 21401575, 64204725]

約数ペア:

[(1, 64204725), (3, 21401575), (5, 12840945), (13, 4938825), (15, 4280315), (25, 2568189), (39, 1646275), (65, 987765), (75, 856063), (195, 329255), (325, 197553), (975, 65851)]