4122225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3734415

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 197, 225, 279, 465, 591, 675, 775, 837, 985, 1395, 1773, 2325, 2955, 4185, 4925, 5319, 6107, 6975, 8865, 14775, 18321, 20925, 26595, 30535, 44325, 54963, 91605, 132975, 152675, 164889, 274815, 458025, 824445, 1374075, 4122225]

約数ペア:

[(1, 4122225), (3, 1374075), (5, 824445), (9, 458025), (15, 274815), (25, 164889), (27, 152675), (31, 132975), (45, 91605), (75, 54963), (93, 44325), (135, 30535), (155, 26595), (197, 20925), (225, 18321), (279, 14775), (465, 8865), (591, 6975), (675, 6107), (775, 5319), (837, 4925), (985, 4185), (1395, 2955), (1773, 2325)]