713872885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 963072000

約数和(自身を除く): 249199115

約数列:

[1, 5, 11, 43, 55, 151, 215, 473, 755, 1661, 1999, 2365, 6493, 8305, 9995, 21989, 32465, 71423, 85957, 109945, 301849, 357115, 429785, 945527, 1509245, 3320339, 4727635, 12979507, 16601695, 64897535, 142774577, 713872885]

約数ペア:

[(1, 713872885), (5, 142774577), (11, 64897535), (43, 16601695), (55, 12979507), (151, 4727635), (215, 3320339), (473, 1509245), (755, 945527), (1661, 429785), (1999, 357115), (2365, 301849), (6493, 109945), (8305, 85957), (9995, 71423), (21989, 32465)]