72045745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{3517}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 91946448

約数和(自身を除く): 19900703

約数列:

[1, 5, 17, 85, 241, 1205, 3517, 4097, 17585, 20485, 59789, 298945, 847597, 4237985, 14409149, 72045745]

約数ペア:

[(1, 72045745), (5, 14409149), (17, 4237985), (85, 847597), (241, 298945), (1205, 59789), (3517, 20485), (4097, 17585)]