244725455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221471}}^1$

素因数の和:221506

約数の個数: 16

約数和(自身を含む): 334865664

約数和(自身を除く): 90140209

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 221471, 1107355, 2879123, 3765007, 14395615, 18825035, 48945091, 244725455]

約数ペア:

[(1, 244725455), (5, 48945091), (13, 18825035), (17, 14395615), (65, 3765007), (85, 2879123), (221, 1107355), (1105, 221471)]