2109075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 3551856

約数和(自身を除く): 1442781

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 461, 915, 1383, 1525, 2305, 4575, 6915, 11525, 28121, 34575, 84363, 140605, 421815, 703025, 2109075]

約数ペア:

[(1, 2109075), (3, 703025), (5, 421815), (15, 140605), (25, 84363), (61, 34575), (75, 28121), (183, 11525), (305, 6915), (461, 4575), (915, 2305), (1383, 1525)]