51925575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 97354880

約数和(自身を除く): 45429305

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 2803, 3705, 6175, 8409, 14015, 18525, 36439, 42045, 53257, 70075, 109317, 159771, 182195, 210225, 266285, 546585, 692341, 798855, 910975, 1331425, 2077023, 2732925, 3461705, 3994275, 10385115, 17308525, 51925575]

約数ペア:

[(1, 51925575), (3, 17308525), (5, 10385115), (13, 3994275), (15, 3461705), (19, 2732925), (25, 2077023), (39, 1331425), (57, 910975), (65, 798855), (75, 692341), (95, 546585), (195, 266285), (247, 210225), (285, 182195), (325, 159771), (475, 109317), (741, 70075), (975, 53257), (1235, 42045), (1425, 36439), (2803, 18525), (3705, 14015), (6175, 8409)]