8897775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 15713280

約数和(自身を除く): 6815505

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 89, 93, 129, 155, 215, 267, 445, 465, 645, 775, 1075, 1333, 1335, 2225, 2325, 2759, 3225, 3827, 3999, 6665, 6675, 8277, 11481, 13795, 19135, 19995, 33325, 41385, 57405, 68975, 95675, 99975, 118637, 206925, 287025, 355911, 593185, 1779555, 2965925, 8897775]

約数ペア:

[(1, 8897775), (3, 2965925), (5, 1779555), (15, 593185), (25, 355911), (31, 287025), (43, 206925), (75, 118637), (89, 99975), (93, 95675), (129, 68975), (155, 57405), (215, 41385), (267, 33325), (445, 19995), (465, 19135), (645, 13795), (775, 11481), (1075, 8277), (1333, 6675), (1335, 6665), (2225, 3999), (2325, 3827), (2759, 3225)]