20630805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 35777280

約数和(自身を除く): 15146475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 439, 723, 1205, 1317, 2195, 3133, 3615, 5707, 6585, 9399, 15665, 17121, 28535, 46995, 85605, 105799, 317397, 528995, 1375387, 1586985, 4126161, 6876935, 20630805]

約数ペア:

[(1, 20630805), (3, 6876935), (5, 4126161), (13, 1586985), (15, 1375387), (39, 528995), (65, 317397), (195, 105799), (241, 85605), (439, 46995), (723, 28535), (1205, 17121), (1317, 15665), (2195, 9399), (3133, 6585), (3615, 5707)]