72521605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 98380800

約数和(自身を除く): 25859195

約数列:

[1, 5, 13, 29, 65, 79, 145, 377, 395, 487, 1027, 1885, 2291, 2435, 5135, 6331, 11455, 14123, 29783, 31655, 38473, 70615, 148915, 183599, 192365, 500149, 917995, 1115717, 2500745, 5578585, 14504321, 72521605]

約数ペア:

[(1, 72521605), (5, 14504321), (13, 5578585), (29, 2500745), (65, 1115717), (79, 917995), (145, 500149), (377, 192365), (395, 183599), (487, 148915), (1027, 70615), (1885, 38473), (2291, 31655), (2435, 29783), (5135, 14123), (6331, 11455)]