4237415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6397440

約数和(自身を除く): 2160025

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 139, 335, 455, 469, 695, 871, 973, 1807, 2345, 4355, 4865, 6097, 9035, 9313, 12649, 30485, 46565, 63245, 65191, 121069, 325955, 605345, 847483, 4237415]

約数ペア:

[(1, 4237415), (5, 847483), (7, 605345), (13, 325955), (35, 121069), (65, 65191), (67, 63245), (91, 46565), (139, 30485), (335, 12649), (455, 9313), (469, 9035), (695, 6097), (871, 4865), (973, 4355), (1807, 2345)]