4015455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6829056

約数和(自身を除く): 2813601

約数列:

[1, 3, 5, 15, 23, 69, 103, 113, 115, 309, 339, 345, 515, 565, 1545, 1695, 2369, 2599, 7107, 7797, 11639, 11845, 12995, 34917, 35535, 38985, 58195, 174585, 267697, 803091, 1338485, 4015455]

約数ペア:

[(1, 4015455), (3, 1338485), (5, 803091), (15, 267697), (23, 174585), (69, 58195), (103, 38985), (113, 35535), (115, 34917), (309, 12995), (339, 11845), (345, 11639), (515, 7797), (565, 7107), (1545, 2599), (1695, 2369)]