15675140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60289}}^1$

素因数の和:60311

約数の個数: 24

約数和(自身を含む): 35450520

約数和(自身を除く): 19775380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60289, 120578, 241156, 301445, 602890, 783757, 1205780, 1567514, 3135028, 3918785, 7837570, 15675140]

約数ペア:

[(1, 15675140), (2, 7837570), (4, 3918785), (5, 3135028), (10, 1567514), (13, 1205780), (20, 783757), (26, 602890), (52, 301445), (65, 241156), (130, 120578), (260, 60289)]