179634325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 265904856

約数和(自身を除く): 86270531

約数列:

[1, 5, 13, 17, 25, 41, 61, 65, 85, 169, 205, 221, 305, 325, 425, 533, 697, 793, 845, 1025, 1037, 1105, 1525, 2501, 2665, 2873, 3485, 3965, 4225, 5185, 5525, 6929, 9061, 10309, 12505, 13325, 13481, 14365, 17425, 19825, 25925, 32513, 34645, 42517, 45305, 51545, 62525, 67405, 71825, 117793, 162565, 173225, 175253, 212585, 226525, 257725, 337025, 422669, 552721, 588965, 812825, 876265, 1062925, 2113345, 2763605, 2944825, 4381325, 7185373, 10566725, 13818025, 35926865, 179634325]

約数ペア:

[(1, 179634325), (5, 35926865), (13, 13818025), (17, 10566725), (25, 7185373), (41, 4381325), (61, 2944825), (65, 2763605), (85, 2113345), (169, 1062925), (205, 876265), (221, 812825), (305, 588965), (325, 552721), (425, 422669), (533, 337025), (697, 257725), (793, 226525), (845, 212585), (1025, 175253), (1037, 173225), (1105, 162565), (1525, 117793), (2501, 71825), (2665, 67405), (2873, 62525), (3485, 51545), (3965, 45305), (4225, 42517), (5185, 34645), (5525, 32513), (6929, 25925), (9061, 19825), (10309, 17425), (12505, 14365), (13325, 13481)]