64008225

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 120467116

約数和(自身を除く): 56458891

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 433, 657, 675, 1095, 1299, 1825, 1971, 2025, 2165, 3285, 3897, 5475, 5913, 6495, 9855, 10825, 11691, 16425, 19485, 29565, 31609, 32475, 35073, 49275, 58455, 94827, 97425, 147825, 158045, 175365, 284481, 292275, 474135, 790225, 853443, 876825, 1422405, 2370675, 2560329, 4267215, 7112025, 12801645, 21336075, 64008225]

約数ペア:

[(1, 64008225), (3, 21336075), (5, 12801645), (9, 7112025), (15, 4267215), (25, 2560329), (27, 2370675), (45, 1422405), (73, 876825), (75, 853443), (81, 790225), (135, 474135), (219, 292275), (225, 284481), (365, 175365), (405, 158045), (433, 147825), (657, 97425), (675, 94827), (1095, 58455), (1299, 49275), (1825, 35073), (1971, 32475), (2025, 31609), (2165, 29565), (3285, 19485), (3897, 16425), (5475, 11691), (5913, 10825), (6495, 9855)]