73985015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30763}}^1$

素因数の和:30818

約数の個数: 16

約数和(自身を含む): 98198688

約数和(自身を除く): 24213673

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 30763, 153815, 399919, 1138231, 1999595, 5691155, 14797003, 73985015]

約数ペア:

[(1, 73985015), (5, 14797003), (13, 5691155), (37, 1999595), (65, 1138231), (185, 399919), (481, 153815), (2405, 30763)]