87290505

素因数分解:

$3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2549}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 151561800

約数和(自身を除く): 64271295

約数列:

[1, 3, 5, 9, 15, 45, 761, 2283, 2549, 3805, 6849, 7647, 11415, 12745, 22941, 34245, 38235, 114705, 1939789, 5819367, 9698945, 17458101, 29096835, 87290505]

約数ペア:

[(1, 87290505), (3, 29096835), (5, 17458101), (9, 9698945), (15, 5819367), (45, 1939789), (761, 114705), (2283, 38235), (2549, 34245), (3805, 22941), (6849, 12745), (7647, 11415)]