55470025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 78514320

約数和(自身を除く): 23044295

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 691, 845, 1235, 3211, 3455, 4225, 6175, 8983, 13129, 16055, 17275, 44915, 65645, 80275, 116779, 170677, 224575, 328225, 583895, 853385, 2218801, 2919475, 4266925, 11094005, 55470025]

約数ペア:

[(1, 55470025), (5, 11094005), (13, 4266925), (19, 2919475), (25, 2218801), (65, 853385), (95, 583895), (169, 328225), (247, 224575), (325, 170677), (475, 116779), (691, 80275), (845, 65645), (1235, 44915), (3211, 17275), (3455, 16055), (4225, 13129), (6175, 8983)]