258316245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47441}}^1$

素因数の和:47474

約数の個数: 36

約数和(自身を含む): 492163308

約数和(自身を除く): 233847063

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 47441, 142323, 237205, 426969, 521851, 711615, 1565553, 2134845, 2609255, 4696659, 5740361, 7827765, 17221083, 23483295, 28701805, 51663249, 86105415, 258316245]

約数ペア:

[(1, 258316245), (3, 86105415), (5, 51663249), (9, 28701805), (11, 23483295), (15, 17221083), (33, 7827765), (45, 5740361), (55, 4696659), (99, 2609255), (121, 2134845), (165, 1565553), (363, 711615), (495, 521851), (605, 426969), (1089, 237205), (1815, 142323), (5445, 47441)]