1970052321875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 2708547641856

約数和(自身を除く): 738495319981

約数列:

[1, 5, 11, 25, 55, 125, 275, 283, 313, 625, 647, 1375, 1415, 1565, 3113, 3125, 3235, 3443, 6875, 7075, 7117, 7825, 15565, 16175, 17215, 34375, 35375, 35585, 39125, 77825, 80875, 86075, 88579, 176875, 177925, 183101, 195625, 202511, 389125, 404375, 430375, 442895, 884375, 889625, 915505, 974369, 978125, 1012555, 1945625, 2014111, 2021875, 2151875, 2214475, 2227621, 4448125, 4577525, 4871845, 5062775, 9728125, 10070555, 10759375, 11072375, 11138105, 22240625, 22887625, 24359225, 25313875, 50352775, 55361875, 55690525, 57310613, 114438125, 121796125, 126569375, 251763875, 276809375, 278452625, 286553065, 572190625, 608980625, 630416743, 632846875, 1258819375, 1392263125, 1432765325, 3044903125, 3152083715, 6294096875, 6961315625, 7163826625, 15760418575, 35819133125, 78802092875, 179095665625, 394010464375, 1970052321875]

約数ペア:

[(1, 1970052321875), (5, 394010464375), (11, 179095665625), (25, 78802092875), (55, 35819133125), (125, 15760418575), (275, 7163826625), (283, 6961315625), (313, 6294096875), (625, 3152083715), (647, 3044903125), (1375, 1432765325), (1415, 1392263125), (1565, 1258819375), (3113, 632846875), (3125, 630416743), (3235, 608980625), (3443, 572190625), (6875, 286553065), (7075, 278452625), (7117, 276809375), (7825, 251763875), (15565, 126569375), (16175, 121796125), (17215, 114438125), (34375, 57310613), (35375, 55690525), (35585, 55361875), (39125, 50352775), (77825, 25313875), (80875, 24359225), (86075, 22887625), (88579, 22240625), (176875, 11138105), (177925, 11072375), (183101, 10759375), (195625, 10070555), (202511, 9728125), (389125, 5062775), (404375, 4871845), (430375, 4577525), (442895, 4448125), (884375, 2227621), (889625, 2214475), (915505, 2151875), (974369, 2021875), (978125, 2014111), (1012555, 1945625)]