81192605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 33114595

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2267, 2755, 7163, 11335, 29471, 35815, 43073, 65743, 147355, 215365, 328715, 559949, 854659, 1249117, 2799745, 4273295, 6245585, 16238521, 81192605]

約数ペア:

[(1, 81192605), (5, 16238521), (13, 6245585), (19, 4273295), (29, 2799745), (65, 1249117), (95, 854659), (145, 559949), (247, 328715), (377, 215365), (551, 147355), (1235, 65743), (1885, 43073), (2267, 35815), (2755, 29471), (7163, 11335)]