42657075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4468

約数の個数: 36

約数和(自身を含む): 78198120

約数和(自身を除く): 35541045

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 4409, 9675, 13227, 22045, 39681, 66135, 110225, 189587, 198405, 330675, 568761, 947935, 992025, 1706283, 2843805, 4739675, 8531415, 14219025, 42657075]

約数ペア:

[(1, 42657075), (3, 14219025), (5, 8531415), (9, 4739675), (15, 2843805), (25, 1706283), (43, 992025), (45, 947935), (75, 568761), (129, 330675), (215, 198405), (225, 189587), (387, 110225), (645, 66135), (1075, 39681), (1935, 22045), (3225, 13227), (4409, 9675)]