64643865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30137}}^1$

素因数の和:30169

約数の個数: 32

約数和(自身を含む): 121516416

約数和(自身を除く): 56872551

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 30137, 90411, 150685, 331507, 391781, 452055, 994521, 1175343, 1657535, 1958905, 4309591, 4972605, 5876715, 12928773, 21547955, 64643865]

約数ペア:

[(1, 64643865), (3, 21547955), (5, 12928773), (11, 5876715), (13, 4972605), (15, 4309591), (33, 1958905), (39, 1657535), (55, 1175343), (65, 994521), (143, 452055), (165, 391781), (195, 331507), (429, 150685), (715, 90411), (2145, 30137)]