20163375375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6373}}^1$

素因数の和:6474

約数の個数: 128

約数和(自身を含む): 40091950080

約数和(自身を除く): 19928574705

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 59, 65, 75, 125, 143, 165, 177, 195, 275, 295, 325, 375, 429, 649, 715, 767, 825, 885, 975, 1375, 1475, 1625, 1947, 2145, 2301, 3245, 3575, 3835, 4125, 4425, 4875, 6373, 7375, 8437, 9735, 10725, 11505, 16225, 17875, 19119, 19175, 22125, 25311, 31865, 42185, 48675, 53625, 57525, 70103, 81125, 82849, 95595, 95875, 126555, 159325, 210309, 210925, 243375, 248547, 287625, 350515, 376007, 414245, 477975, 632775, 796625, 911339, 1051545, 1054625, 1128021, 1242735, 1752575, 1880035, 2071225, 2389875, 2734017, 3163875, 4136077, 4556695, 4888091, 5257725, 5640105, 6213675, 8762875, 9400175, 10356125, 12408231, 13670085, 14664273, 20680385, 22783475, 24440455, 26288625, 28200525, 31068375, 47000875, 53769001, 62041155, 68350425, 73321365, 103401925, 113917375, 122202275, 141002625, 161307003, 268845005, 310205775, 341752125, 366606825, 517009625, 611011375, 806535015, 1344225025, 1551028875, 1833034125, 4032675075, 6721125125, 20163375375]

約数ペア:

[(1, 20163375375), (3, 6721125125), (5, 4032675075), (11, 1833034125), (13, 1551028875), (15, 1344225025), (25, 806535015), (33, 611011375), (39, 517009625), (55, 366606825), (59, 341752125), (65, 310205775), (75, 268845005), (125, 161307003), (143, 141002625), (165, 122202275), (177, 113917375), (195, 103401925), (275, 73321365), (295, 68350425), (325, 62041155), (375, 53769001), (429, 47000875), (649, 31068375), (715, 28200525), (767, 26288625), (825, 24440455), (885, 22783475), (975, 20680385), (1375, 14664273), (1475, 13670085), (1625, 12408231), (1947, 10356125), (2145, 9400175), (2301, 8762875), (3245, 6213675), (3575, 5640105), (3835, 5257725), (4125, 4888091), (4425, 4556695), (4875, 4136077), (6373, 3163875), (7375, 2734017), (8437, 2389875), (9735, 2071225), (10725, 1880035), (11505, 1752575), (16225, 1242735), (17875, 1128021), (19119, 1054625), (19175, 1051545), (22125, 911339), (25311, 796625), (31865, 632775), (42185, 477975), (48675, 414245), (53625, 376007), (57525, 350515), (70103, 287625), (81125, 248547), (82849, 243375), (95595, 210925), (95875, 210309), (126555, 159325)]