661036755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{5323}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 1122384384

約数和(自身を除く): 461347629

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 487, 1461, 2435, 5323, 7305, 8279, 15969, 24837, 26615, 41395, 79845, 90491, 124185, 271473, 452455, 1357365, 2592301, 7776903, 12961505, 38884515, 44069117, 132207351, 220345585, 661036755]

約数ペア:

[(1, 661036755), (3, 220345585), (5, 132207351), (15, 44069117), (17, 38884515), (51, 12961505), (85, 7776903), (255, 2592301), (487, 1357365), (1461, 452455), (2435, 271473), (5323, 124185), (7305, 90491), (8279, 79845), (15969, 41395), (24837, 26615)]