15880455

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 28801872

約数和(自身を除く): 12921417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 347, 405, 565, 1017, 1041, 1695, 1735, 3051, 3123, 5085, 5205, 9153, 9369, 15255, 15615, 28107, 39211, 45765, 46845, 117633, 140535, 196055, 352899, 588165, 1058697, 1764495, 3176091, 5293485, 15880455]

約数ペア:

[(1, 15880455), (3, 5293485), (5, 3176091), (9, 1764495), (15, 1058697), (27, 588165), (45, 352899), (81, 196055), (113, 140535), (135, 117633), (339, 46845), (347, 45765), (405, 39211), (565, 28107), (1017, 15615), (1041, 15255), (1695, 9369), (1735, 9153), (3051, 5205), (3123, 5085)]