64699345

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 82697832

約数和(自身を除く): 17998487

約数列:

[1, 5, 23, 61, 115, 305, 401, 529, 1403, 2005, 2645, 7015, 9223, 24461, 32269, 46115, 122305, 161345, 212129, 562603, 1060645, 2813015, 12939869, 64699345]

約数ペア:

[(1, 64699345), (5, 12939869), (23, 2813015), (61, 1060645), (115, 562603), (305, 212129), (401, 161345), (529, 122305), (1403, 46115), (2005, 32269), (2645, 24461), (7015, 9223)]