69179915

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 101352384

約数和(自身を除く): 32172469

約数列:

[1, 5, 7, 35, 41, 49, 71, 97, 205, 245, 287, 355, 485, 497, 679, 1435, 2009, 2485, 2911, 3395, 3479, 3977, 4753, 6887, 10045, 14555, 17395, 19885, 20377, 23765, 27839, 34435, 48209, 101885, 139195, 142639, 194873, 241045, 282367, 337463, 713195, 974365, 1411835, 1687315, 1976569, 9882845, 13835983, 69179915]

約数ペア:

[(1, 69179915), (5, 13835983), (7, 9882845), (35, 1976569), (41, 1687315), (49, 1411835), (71, 974365), (97, 713195), (205, 337463), (245, 282367), (287, 241045), (355, 194873), (485, 142639), (497, 139195), (679, 101885), (1435, 48209), (2009, 34435), (2485, 27839), (2911, 23765), (3395, 20377), (3479, 19885), (3977, 17395), (4753, 14555), (6887, 10045)]