65438490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12907}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 170075808

約数和(自身を除く): 104637318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 12907, 25814, 38721, 64535, 77442, 129070, 167791, 193605, 335582, 387210, 503373, 838955, 1006746, 1677910, 2181283, 2516865, 4362566, 5033730, 6543849, 10906415, 13087698, 21812830, 32719245, 65438490]

約数ペア:

[(1, 65438490), (2, 32719245), (3, 21812830), (5, 13087698), (6, 10906415), (10, 6543849), (13, 5033730), (15, 4362566), (26, 2516865), (30, 2181283), (39, 1677910), (65, 1006746), (78, 838955), (130, 503373), (169, 387210), (195, 335582), (338, 193605), (390, 167791), (507, 129070), (845, 77442), (1014, 64535), (1690, 38721), (2535, 25814), (5070, 12907)]