20155360815

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{843497}}^1$

素因数の和:843573

約数の個数: 40

約数和(自身を含む): 36742772880

約数和(自身を除く): 16587412065

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 23895, 843497, 2530491, 4217485, 7591473, 12652455, 22774419, 37957365, 49766323, 68323257, 113872095, 149298969, 248831615, 341616285, 447896907, 746494845, 1343690721, 2239484535, 4031072163, 6718453605, 20155360815]

約数ペア:

[(1, 20155360815), (3, 6718453605), (5, 4031072163), (9, 2239484535), (15, 1343690721), (27, 746494845), (45, 447896907), (59, 341616285), (81, 248831615), (135, 149298969), (177, 113872095), (295, 68323257), (405, 49766323), (531, 37957365), (885, 22774419), (1593, 12652455), (2655, 7591473), (4779, 4217485), (7965, 2530491), (23895, 843497)]