71892665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 24633415

約数列:

[1, 5, 13, 37, 65, 167, 179, 185, 481, 835, 895, 2171, 2327, 2405, 6179, 6623, 10855, 11635, 29893, 30895, 33115, 80327, 86099, 149465, 388609, 401635, 430495, 1106041, 1943045, 5530205, 14378533, 71892665]

約数ペア:

[(1, 71892665), (5, 14378533), (13, 5530205), (37, 1943045), (65, 1106041), (167, 430495), (179, 401635), (185, 388609), (481, 149465), (835, 86099), (895, 80327), (2171, 33115), (2327, 30895), (2405, 29893), (6179, 11635), (6623, 10855)]