80698735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 111444480

約数和(自身を除く): 30745745

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1381, 1885, 2015, 4495, 6905, 11687, 17953, 40049, 42811, 58435, 89765, 200245, 214055, 520637, 556543, 1241519, 2603185, 2782715, 6207595, 16139747, 80698735]

約数ペア:

[(1, 80698735), (5, 16139747), (13, 6207595), (29, 2782715), (31, 2603185), (65, 1241519), (145, 556543), (155, 520637), (377, 214055), (403, 200245), (899, 89765), (1381, 58435), (1885, 42811), (2015, 40049), (4495, 17953), (6905, 11687)]