12961550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 28524960

約数和(自身を除く): 15563410

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1277, 1450, 2030, 2554, 5075, 6385, 8939, 10150, 12770, 17878, 31925, 37033, 44695, 63850, 74066, 89390, 185165, 223475, 259231, 370330, 446950, 518462, 925825, 1296155, 1851650, 2592310, 6480775, 12961550]

約数ペア:

[(1, 12961550), (2, 6480775), (5, 2592310), (7, 1851650), (10, 1296155), (14, 925825), (25, 518462), (29, 446950), (35, 370330), (50, 259231), (58, 223475), (70, 185165), (145, 89390), (175, 74066), (203, 63850), (290, 44695), (350, 37033), (406, 31925), (725, 17878), (1015, 12770), (1277, 10150), (1450, 8939), (2030, 6385), (2554, 5075)]