12857525765

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{8599}}^1$

素因数の和:8994

約数の個数: 48

約数和(自身を含む): 19058976000

約数和(自身を除く): 6201450235

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 359, 595, 833, 1795, 2513, 4165, 6103, 8599, 12565, 17591, 30515, 42721, 42995, 60193, 87955, 146183, 213605, 299047, 300965, 421351, 730915, 1023281, 1495235, 2106755, 3087041, 5116405, 7162967, 15435205, 21609287, 35814835, 52479697, 108046435, 151265009, 262398485, 367357879, 756325045, 1836789395, 2571505153, 12857525765]

約数ペア:

[(1, 12857525765), (5, 2571505153), (7, 1836789395), (17, 756325045), (35, 367357879), (49, 262398485), (85, 151265009), (119, 108046435), (245, 52479697), (359, 35814835), (595, 21609287), (833, 15435205), (1795, 7162967), (2513, 5116405), (4165, 3087041), (6103, 2106755), (8599, 1495235), (12565, 1023281), (17591, 730915), (30515, 421351), (42721, 300965), (42995, 299047), (60193, 213605), (87955, 146183)]