64182625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 87220224

約数和(自身を除く): 23037599

約数列:

[1, 5, 13, 25, 65, 125, 127, 311, 325, 635, 1555, 1625, 1651, 3175, 4043, 7775, 8255, 15875, 20215, 38875, 39497, 41275, 101075, 197485, 206375, 505375, 513461, 987425, 2567305, 4937125, 12836525, 64182625]

約数ペア:

[(1, 64182625), (5, 12836525), (13, 4937125), (25, 2567305), (65, 987425), (125, 513461), (127, 505375), (311, 206375), (325, 197485), (635, 101075), (1555, 41275), (1625, 39497), (1651, 38875), (3175, 20215), (4043, 15875), (7775, 8255)]