875550555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 1684073664

約数和(自身を除く): 808523109

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 121, 165, 339, 363, 495, 565, 605, 1017, 1089, 1243, 1423, 1695, 1815, 3729, 4269, 5085, 5445, 6215, 7115, 11187, 12807, 13673, 15653, 18645, 21345, 41019, 46959, 55935, 64035, 68365, 78265, 123057, 140877, 160799, 172183, 205095, 234795, 482397, 516549, 615285, 704385, 803995, 860915, 1447191, 1549647, 1768789, 2411985, 2582745, 5306367, 7235955, 7748235, 8843945, 15919101, 19456679, 26531835, 58370037, 79595505, 97283395, 175110111, 291850185, 875550555]

約数ペア:

[(1, 875550555), (3, 291850185), (5, 175110111), (9, 97283395), (11, 79595505), (15, 58370037), (33, 26531835), (45, 19456679), (55, 15919101), (99, 8843945), (113, 7748235), (121, 7235955), (165, 5306367), (339, 2582745), (363, 2411985), (495, 1768789), (565, 1549647), (605, 1447191), (1017, 860915), (1089, 803995), (1243, 704385), (1423, 615285), (1695, 516549), (1815, 482397), (3729, 234795), (4269, 205095), (5085, 172183), (5445, 160799), (6215, 140877), (7115, 123057), (11187, 78265), (12807, 68365), (13673, 64035), (15653, 55935), (18645, 46959), (21345, 41019)]