2555775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 4716712

約数和(自身を除く): 2160937

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 307, 333, 555, 921, 925, 1535, 1665, 2763, 2775, 4605, 7675, 8325, 11359, 13815, 23025, 34077, 56795, 69075, 102231, 170385, 283975, 511155, 851925, 2555775]

約数ペア:

[(1, 2555775), (3, 851925), (5, 511155), (9, 283975), (15, 170385), (25, 102231), (37, 69075), (45, 56795), (75, 34077), (111, 23025), (185, 13815), (225, 11359), (307, 8325), (333, 7675), (555, 4605), (921, 2775), (925, 2763), (1535, 1665)]