15441775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 21259800

約数和(自身を除く): 5818025

約数列:

[1, 5, 19, 25, 29, 59, 95, 145, 295, 361, 475, 551, 725, 1121, 1475, 1711, 1805, 2755, 5605, 8555, 9025, 10469, 13775, 21299, 28025, 32509, 42775, 52345, 106495, 162545, 261725, 532475, 617671, 812725, 3088355, 15441775]

約数ペア:

[(1, 15441775), (5, 3088355), (19, 812725), (25, 617671), (29, 532475), (59, 261725), (95, 162545), (145, 106495), (295, 52345), (361, 42775), (475, 32509), (551, 28025), (725, 21299), (1121, 13775), (1475, 10469), (1711, 9025), (1805, 8555), (2755, 5605)]