23515155

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 17565885

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3989, 5895, 11967, 19945, 35901, 59835, 179505, 522559, 1567677, 2612795, 4703031, 7838385, 23515155]

約数ペア:

[(1, 23515155), (3, 7838385), (5, 4703031), (9, 2612795), (15, 1567677), (45, 522559), (131, 179505), (393, 59835), (655, 35901), (1179, 19945), (1965, 11967), (3989, 5895)]