201522075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 354382080

約数和(自身を除く): 152860005

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 475, 515, 1373, 1425, 1545, 1957, 2575, 4119, 5871, 6865, 7725, 9785, 20595, 26087, 29355, 34325, 48925, 78261, 102975, 130435, 141419, 146775, 391305, 424257, 652175, 707095, 1956525, 2121285, 2686961, 3535475, 8060883, 10606425, 13434805, 40304415, 67174025, 201522075]

約数ペア:

[(1, 201522075), (3, 67174025), (5, 40304415), (15, 13434805), (19, 10606425), (25, 8060883), (57, 3535475), (75, 2686961), (95, 2121285), (103, 1956525), (285, 707095), (309, 652175), (475, 424257), (515, 391305), (1373, 146775), (1425, 141419), (1545, 130435), (1957, 102975), (2575, 78261), (4119, 48925), (5871, 34325), (6865, 29355), (7725, 26087), (9785, 20595)]