42786835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 63608832

約数和(自身を除く): 20821997

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 347, 455, 1355, 1735, 1897, 2429, 3523, 4511, 9485, 12145, 17615, 22555, 24661, 31577, 94037, 123305, 157885, 470185, 658259, 1222481, 3291295, 6112405, 8557367, 42786835]

約数ペア:

[(1, 42786835), (5, 8557367), (7, 6112405), (13, 3291295), (35, 1222481), (65, 658259), (91, 470185), (271, 157885), (347, 123305), (455, 94037), (1355, 31577), (1735, 24661), (1897, 22555), (2429, 17615), (3523, 12145), (4511, 9485)]