2017888125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 3692418048

約数和(自身を除く): 1674529923

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 227, 275, 375, 431, 625, 681, 825, 1135, 1293, 1375, 1875, 2155, 2497, 3405, 4125, 4741, 5675, 6465, 6875, 7491, 10775, 12485, 14223, 17025, 20625, 23705, 28375, 32325, 37455, 53875, 62425, 71115, 85125, 97837, 118525, 141875, 161625, 187275, 269375, 293511, 312125, 355575, 425625, 489185, 592625, 808125, 936375, 1076207, 1467555, 1560625, 1777875, 2445925, 2963125, 3228621, 4681875, 5381035, 7337775, 8889375, 12229625, 16143105, 26905175, 36688875, 61148125, 80715525, 134525875, 183444375, 403577625, 672629375, 2017888125]

約数ペア:

[(1, 2017888125), (3, 672629375), (5, 403577625), (11, 183444375), (15, 134525875), (25, 80715525), (33, 61148125), (55, 36688875), (75, 26905175), (125, 16143105), (165, 12229625), (227, 8889375), (275, 7337775), (375, 5381035), (431, 4681875), (625, 3228621), (681, 2963125), (825, 2445925), (1135, 1777875), (1293, 1560625), (1375, 1467555), (1875, 1076207), (2155, 936375), (2497, 808125), (3405, 592625), (4125, 489185), (4741, 425625), (5675, 355575), (6465, 312125), (6875, 293511), (7491, 269375), (10775, 187275), (12485, 161625), (14223, 141875), (17025, 118525), (20625, 97837), (23705, 85125), (28375, 71115), (32325, 62425), (37455, 53875)]