320469735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{11087}}^1$

素因数の和:11183

約数の個数: 32

約数和(自身を含む): 536481792

約数和(自身を除く): 216012057

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 5781, 9635, 11087, 28905, 33261, 55435, 166305, 454567, 521089, 1363701, 1563267, 2272835, 2605445, 6818505, 7816335, 21364649, 64093947, 106823245, 320469735]

約数ペア:

[(1, 320469735), (3, 106823245), (5, 64093947), (15, 21364649), (41, 7816335), (47, 6818505), (123, 2605445), (141, 2272835), (205, 1563267), (235, 1363701), (615, 521089), (705, 454567), (1927, 166305), (5781, 55435), (9635, 33261), (11087, 28905)]