264887715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 439068672

約数和(自身を除く): 174180957

約数列:

[1, 3, 5, 15, 31, 93, 155, 331, 465, 993, 1655, 1721, 4965, 5163, 8605, 10261, 25815, 30783, 51305, 53351, 153915, 160053, 266755, 569651, 800265, 1708953, 2848255, 8544765, 17659181, 52977543, 88295905, 264887715]

約数ペア:

[(1, 264887715), (3, 88295905), (5, 52977543), (15, 17659181), (31, 8544765), (93, 2848255), (155, 1708953), (331, 800265), (465, 569651), (993, 266755), (1655, 160053), (1721, 153915), (4965, 53351), (5163, 51305), (8605, 30783), (10261, 25815)]