2200575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 4090016

約数和(自身を除く): 1889441

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 61, 65, 75, 111, 183, 185, 195, 305, 325, 481, 555, 793, 915, 925, 975, 1443, 1525, 2257, 2379, 2405, 2775, 3965, 4575, 6771, 7215, 11285, 11895, 12025, 19825, 29341, 33855, 36075, 56425, 59475, 88023, 146705, 169275, 440115, 733525, 2200575]

約数ペア:

[(1, 2200575), (3, 733525), (5, 440115), (13, 169275), (15, 146705), (25, 88023), (37, 59475), (39, 56425), (61, 36075), (65, 33855), (75, 29341), (111, 19825), (183, 12025), (185, 11895), (195, 11285), (305, 7215), (325, 6771), (481, 4575), (555, 3965), (793, 2775), (915, 2405), (925, 2379), (975, 2257), (1443, 1525)]