315280509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 461107200

約数和(自身を除く): 145826691

約数列:

[1, 3, 19, 31, 57, 93, 113, 339, 589, 1579, 1767, 2147, 3503, 4737, 6441, 10509, 30001, 48949, 66557, 90003, 146847, 178427, 199671, 535281, 930031, 2790093, 3390113, 5531237, 10170339, 16593711, 105093503, 315280509]

約数ペア:

[(1, 315280509), (3, 105093503), (19, 16593711), (31, 10170339), (57, 5531237), (93, 3390113), (113, 2790093), (339, 930031), (589, 535281), (1579, 199671), (1767, 178427), (2147, 146847), (3503, 90003), (4737, 66557), (6441, 48949), (10509, 30001)]