65960065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 19575935

約数列:

[1, 5, 29, 43, 71, 145, 149, 215, 355, 745, 1247, 2059, 3053, 4321, 6235, 6407, 10295, 10579, 15265, 21605, 32035, 52895, 88537, 185803, 306791, 442685, 454897, 929015, 1533955, 2274485, 13192013, 65960065]

約数ペア:

[(1, 65960065), (5, 13192013), (29, 2274485), (43, 1533955), (71, 929015), (145, 454897), (149, 442685), (215, 306791), (355, 185803), (745, 88537), (1247, 52895), (2059, 32035), (3053, 21605), (4321, 15265), (6235, 10579), (6407, 10295)]