11528125

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 6470723

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 125, 155, 175, 217, 425, 527, 595, 625, 775, 875, 1085, 2125, 2635, 2975, 3125, 3689, 3875, 4375, 5425, 10625, 13175, 14875, 18445, 19375, 21875, 27125, 53125, 65875, 74375, 92225, 96875, 135625, 329375, 371875, 461125, 678125, 1646875, 2305625, 11528125]

約数ペア:

[(1, 11528125), (5, 2305625), (7, 1646875), (17, 678125), (25, 461125), (31, 371875), (35, 329375), (85, 135625), (119, 96875), (125, 92225), (155, 74375), (175, 65875), (217, 53125), (425, 27125), (527, 21875), (595, 19375), (625, 18445), (775, 14875), (875, 13175), (1085, 10625), (2125, 5425), (2635, 4375), (2975, 3875), (3125, 3689)]