86187025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 115726720

約数和(自身を除く): 29539695

約数列:

[1, 5, 17, 25, 79, 85, 151, 289, 395, 425, 755, 1343, 1445, 1975, 2567, 3775, 6715, 7225, 11929, 12835, 22831, 33575, 43639, 59645, 64175, 114155, 202793, 218195, 298225, 570775, 1013965, 1090975, 3447481, 5069825, 17237405, 86187025]

約数ペア:

[(1, 86187025), (5, 17237405), (17, 5069825), (25, 3447481), (79, 1090975), (85, 1013965), (151, 570775), (289, 298225), (395, 218195), (425, 202793), (755, 114155), (1343, 64175), (1445, 59645), (1975, 43639), (2567, 33575), (3775, 22831), (6715, 12835), (7225, 11929)]