2017274995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 2597230656

約数和(自身を除く): 579955661

約数列:

[1, 5, 17, 85, 137, 211, 685, 821, 1055, 2329, 3587, 4105, 11645, 13957, 17935, 28907, 69785, 112477, 144535, 173231, 491419, 562385, 866155, 1912109, 2457095, 2944927, 9560545, 14724635, 23732647, 118663235, 403454999, 2017274995]

約数ペア:

[(1, 2017274995), (5, 403454999), (17, 118663235), (85, 23732647), (137, 14724635), (211, 9560545), (685, 2944927), (821, 2457095), (1055, 1912109), (2329, 866155), (3587, 562385), (4105, 491419), (11645, 173231), (13957, 144535), (17935, 112477), (28907, 69785)]