20242125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 38450880

約数和(自身を除く): 18208755

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 947, 1125, 1425, 2375, 2841, 4275, 4735, 7125, 8523, 14205, 17993, 21375, 23675, 42615, 53979, 71025, 89965, 118375, 161937, 213075, 269895, 355125, 449825, 809685, 1065375, 1349475, 2249125, 4048425, 6747375, 20242125]

約数ペア:

[(1, 20242125), (3, 6747375), (5, 4048425), (9, 2249125), (15, 1349475), (19, 1065375), (25, 809685), (45, 449825), (57, 355125), (75, 269895), (95, 213075), (125, 161937), (171, 118375), (225, 89965), (285, 71025), (375, 53979), (475, 42615), (855, 23675), (947, 21375), (1125, 17993), (1425, 14205), (2375, 8523), (2841, 7125), (4275, 4735)]