75427180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28789}}^1$

素因数の和:28929

約数の個数: 24

約数和(自身を含む): 159611760

約数和(自身を除く): 84184580

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28789, 57578, 115156, 143945, 287890, 575780, 3771359, 7542718, 15085436, 18856795, 37713590, 75427180]

約数ペア:

[(1, 75427180), (2, 37713590), (4, 18856795), (5, 15085436), (10, 7542718), (20, 3771359), (131, 575780), (262, 287890), (524, 143945), (655, 115156), (1310, 57578), (2620, 28789)]