71613905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 98755200

約数和(自身を除く): 27141295

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 761, 1595, 1711, 3245, 3805, 8371, 8555, 18821, 22069, 41855, 44899, 94105, 110345, 224495, 242759, 493889, 1213795, 1302071, 2469445, 6510355, 14322781, 71613905]

約数ペア:

[(1, 71613905), (5, 14322781), (11, 6510355), (29, 2469445), (55, 1302071), (59, 1213795), (145, 493889), (295, 242759), (319, 224495), (649, 110345), (761, 94105), (1595, 44899), (1711, 41855), (3245, 22069), (3805, 18821), (8371, 8555)]