13309636425

素因数分解:

$3^1\times 5^2\times {\mathrm{1321}}^1\times {\mathrm{134339}}^1$

素因数の和:135673

約数の個数: 24

約数和(自身を含む): 22022087520

約数和(自身を除く): 8712451095

約数列:

[1, 3, 5, 15, 25, 75, 1321, 3963, 6605, 19815, 33025, 99075, 134339, 403017, 671695, 2015085, 3358475, 10075425, 177461819, 532385457, 887309095, 2661927285, 4436545475, 13309636425]

約数ペア:

[(1, 13309636425), (3, 4436545475), (5, 2661927285), (15, 887309095), (25, 532385457), (75, 177461819), (1321, 10075425), (3963, 3358475), (6605, 2015085), (19815, 671695), (33025, 403017), (99075, 134339)]