290423802015

素因数分解:

$3^2\times 5^1\times {\mathrm{25981}}^1\times {\mathrm{248407}}^1$

素因数の和:274399

約数の個数: 24

約数和(自身を含む): 503422659168

約数和(自身を除く): 212998857153

約数列:

[1, 3, 5, 9, 15, 45, 25981, 77943, 129905, 233829, 248407, 389715, 745221, 1169145, 1242035, 2235663, 3726105, 11178315, 6453862267, 19361586801, 32269311335, 58084760403, 96807934005, 290423802015]

約数ペア:

[(1, 290423802015), (3, 96807934005), (5, 58084760403), (9, 32269311335), (15, 19361586801), (45, 6453862267), (25981, 11178315), (77943, 3726105), (129905, 2235663), (233829, 1242035), (248407, 1169145), (389715, 745221)]