879492025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 1187150580

約数和(自身を除く): 307658555

約数列:

[1, 5, 17, 25, 41, 85, 205, 289, 425, 697, 1025, 1445, 2969, 3485, 7225, 11849, 14845, 17425, 50473, 59245, 74225, 121729, 252365, 296225, 608645, 858041, 1261825, 2069393, 3043225, 4290205, 10346965, 21451025, 35179681, 51734825, 175898405, 879492025]

約数ペア:

[(1, 879492025), (5, 175898405), (17, 51734825), (25, 35179681), (41, 21451025), (85, 10346965), (205, 4290205), (289, 3043225), (425, 2069393), (697, 1261825), (1025, 858041), (1445, 608645), (2969, 296225), (3485, 252365), (7225, 121729), (11849, 74225), (14845, 59245), (17425, 50473)]