338625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 713856

約数和(自身を除く): 375231

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 125, 129, 175, 215, 225, 301, 315, 375, 387, 525, 645, 875, 903, 1075, 1125, 1505, 1575, 1935, 2625, 2709, 3225, 4515, 5375, 7525, 7875, 9675, 13545, 16125, 22575, 37625, 48375, 67725, 112875, 338625]

約数ペア:

[(1, 338625), (3, 112875), (5, 67725), (7, 48375), (9, 37625), (15, 22575), (21, 16125), (25, 13545), (35, 9675), (43, 7875), (45, 7525), (63, 5375), (75, 4515), (105, 3225), (125, 2709), (129, 2625), (175, 1935), (215, 1575), (225, 1505), (301, 1125), (315, 1075), (375, 903), (387, 875), (525, 645)]