308907735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{10687}}^1$

素因数の和:10783

約数の個数: 32

約数和(自身を含む): 517128192

約数和(自身を除く): 208220457

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 5781, 9635, 10687, 28905, 32061, 53435, 160305, 438167, 502289, 1314501, 1506867, 2190835, 2511445, 6572505, 7534335, 20593849, 61781547, 102969245, 308907735]

約数ペア:

[(1, 308907735), (3, 102969245), (5, 61781547), (15, 20593849), (41, 7534335), (47, 6572505), (123, 2511445), (141, 2190835), (205, 1506867), (235, 1314501), (615, 502289), (705, 438167), (1927, 160305), (5781, 53435), (9635, 32061), (10687, 28905)]