674769315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{6481}}^1$

素因数の和:7131

約数の個数: 32

約数和(自身を含む): 1179827712

約数和(自身を除く): 505058397

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 631, 1893, 3155, 6481, 6941, 9465, 19443, 20823, 32405, 34705, 71291, 97215, 104115, 213873, 356455, 1069365, 4089511, 12268533, 20447555, 44984621, 61342665, 134953863, 224923105, 674769315]

約数ペア:

[(1, 674769315), (3, 224923105), (5, 134953863), (11, 61342665), (15, 44984621), (33, 20447555), (55, 12268533), (165, 4089511), (631, 1069365), (1893, 356455), (3155, 213873), (6481, 104115), (6941, 97215), (9465, 71291), (19443, 34705), (20823, 32405)]