2944825

素因数分解:

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

素因数の和:94

約数の個数: 36

約数和(自身を含む): 4288788

約数和(自身を除く): 1343963

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 169, 205, 221, 325, 425, 533, 697, 845, 1025, 1105, 2665, 2873, 3485, 4225, 5525, 6929, 9061, 13325, 14365, 17425, 34645, 45305, 71825, 117793, 173225, 226525, 588965, 2944825]

約数ペア:

[(1, 2944825), (5, 588965), (13, 226525), (17, 173225), (25, 117793), (41, 71825), (65, 45305), (85, 34645), (169, 17425), (205, 14365), (221, 13325), (325, 9061), (425, 6929), (533, 5525), (697, 4225), (845, 3485), (1025, 2873), (1105, 2665)]