81556845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 135648000

約数和(自身を除く): 54091155

約数列:

[1, 3, 5, 15, 29, 87, 145, 313, 435, 599, 939, 1565, 1797, 2995, 4695, 8985, 9077, 17371, 27231, 45385, 52113, 86855, 136155, 187487, 260565, 562461, 937435, 2812305, 5437123, 16311369, 27185615, 81556845]

約数ペア:

[(1, 81556845), (3, 27185615), (5, 16311369), (15, 5437123), (29, 2812305), (87, 937435), (145, 562461), (313, 260565), (435, 187487), (599, 136155), (939, 86855), (1565, 52113), (1797, 45385), (2995, 27231), (4695, 17371), (8985, 9077)]