3216225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 5842880

約数和(自身を除く): 2626655

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 61, 75, 95, 111, 183, 185, 285, 305, 475, 555, 703, 915, 925, 1159, 1425, 1525, 2109, 2257, 2775, 3477, 3515, 4575, 5795, 6771, 10545, 11285, 17385, 17575, 28975, 33855, 42883, 52725, 56425, 86925, 128649, 169275, 214415, 643245, 1072075, 3216225]

約数ペア:

[(1, 3216225), (3, 1072075), (5, 643245), (15, 214415), (19, 169275), (25, 128649), (37, 86925), (57, 56425), (61, 52725), (75, 42883), (95, 33855), (111, 28975), (183, 17575), (185, 17385), (285, 11285), (305, 10545), (475, 6771), (555, 5795), (703, 4575), (915, 3515), (925, 3477), (1159, 2775), (1425, 2257), (1525, 2109)]