21840367015075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{194869}}^1$

素因数の和:195377

約数の個数: 96

約数和(自身を含む): 33184932992640

約数和(自身を除く): 11344565977565

約数列:

[1, 5, 7, 17, 25, 35, 85, 101, 119, 175, 373, 425, 505, 595, 707, 1717, 1865, 2525, 2611, 2975, 3535, 6341, 8585, 9325, 12019, 13055, 17675, 31705, 37673, 42925, 44387, 60095, 65275, 158525, 188365, 194869, 221935, 263711, 300475, 640441, 941825, 974345, 1109675, 1318555, 1364083, 3202205, 3312773, 4483087, 4871725, 6592775, 6820415, 16011025, 16563865, 19681769, 22415435, 23189411, 34102075, 72686137, 82819325, 98408845, 112077175, 115947055, 137772383, 334590073, 363430685, 492044225, 508802959, 579735275, 688861915, 1235664329, 1672950365, 1817153425, 2342130511, 2544014795, 3444309575, 6178321645, 7341299837, 8364751825, 8649650303, 11710652555, 12720073975, 30891608225, 36706499185, 43248251515, 51389098859, 58553262775, 124802097229, 183532495925, 216241257575, 256945494295, 624010486145, 873614680603, 1284727471475, 3120052430725, 4368073403015, 21840367015075]

約数ペア:

[(1, 21840367015075), (5, 4368073403015), (7, 3120052430725), (17, 1284727471475), (25, 873614680603), (35, 624010486145), (85, 256945494295), (101, 216241257575), (119, 183532495925), (175, 124802097229), (373, 58553262775), (425, 51389098859), (505, 43248251515), (595, 36706499185), (707, 30891608225), (1717, 12720073975), (1865, 11710652555), (2525, 8649650303), (2611, 8364751825), (2975, 7341299837), (3535, 6178321645), (6341, 3444309575), (8585, 2544014795), (9325, 2342130511), (12019, 1817153425), (13055, 1672950365), (17675, 1235664329), (31705, 688861915), (37673, 579735275), (42925, 508802959), (44387, 492044225), (60095, 363430685), (65275, 334590073), (158525, 137772383), (188365, 115947055), (194869, 112077175), (221935, 98408845), (263711, 82819325), (300475, 72686137), (640441, 34102075), (941825, 23189411), (974345, 22415435), (1109675, 19681769), (1318555, 16563865), (1364083, 16011025), (3202205, 6820415), (3312773, 6592775), (4483087, 4871725)]