38625225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 67852800

約数和(自身を除く): 29227575

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 449, 465, 555, 775, 925, 1147, 1347, 2245, 2325, 2775, 3441, 5735, 6735, 11225, 13919, 16613, 17205, 28675, 33675, 41757, 49839, 69595, 83065, 86025, 208785, 249195, 347975, 415325, 515003, 1043925, 1245975, 1545009, 2575015, 7725045, 12875075, 38625225]

約数ペア:

[(1, 38625225), (3, 12875075), (5, 7725045), (15, 2575015), (25, 1545009), (31, 1245975), (37, 1043925), (75, 515003), (93, 415325), (111, 347975), (155, 249195), (185, 208785), (449, 86025), (465, 83065), (555, 69595), (775, 49839), (925, 41757), (1147, 33675), (1347, 28675), (2245, 17205), (2325, 16613), (2775, 13919), (3441, 11225), (5735, 6735)]