87027175

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 110707200

約数和(自身を除く): 23680025

約数列:

[1, 5, 25, 61, 149, 305, 383, 745, 1525, 1915, 3725, 9089, 9575, 23363, 45445, 57067, 116815, 227225, 285335, 584075, 1426675, 3481087, 17405435, 87027175]

約数ペア:

[(1, 87027175), (5, 17405435), (25, 3481087), (61, 1426675), (149, 584075), (305, 285335), (383, 227225), (745, 116815), (1525, 57067), (1915, 45445), (3725, 23363), (9089, 9575)]