162801665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 218077440

約数和(自身を除く): 55275775

約数列:

[1, 5, 13, 37, 65, 139, 185, 481, 487, 695, 1807, 2405, 2435, 5143, 6331, 9035, 18019, 25715, 31655, 66859, 67693, 90095, 234247, 334295, 338465, 880009, 1171235, 2504641, 4400045, 12523205, 32560333, 162801665]

約数ペア:

[(1, 162801665), (5, 32560333), (13, 12523205), (37, 4400045), (65, 2504641), (139, 1171235), (185, 880009), (481, 338465), (487, 334295), (695, 234247), (1807, 90095), (2405, 67693), (2435, 66859), (5143, 31655), (6331, 25715), (9035, 18019)]