208096257725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1\times {\mathrm{1291}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 268611141120

約数和(自身を除く): 60514883395

約数列:

[1, 5, 25, 29, 145, 223, 725, 997, 1115, 1291, 4985, 5575, 6455, 6467, 24925, 28913, 32275, 32335, 37439, 144565, 161675, 187195, 222331, 287893, 722825, 935975, 1111655, 1287127, 1439465, 5558275, 6435635, 6447599, 7197325, 8348897, 32178175, 32237995, 37326683, 41744485, 161189975, 186633415, 208722425, 287029321, 933167075, 1435146605, 7175733025, 8323850309, 41619251545, 208096257725]

約数ペア:

[(1, 208096257725), (5, 41619251545), (25, 8323850309), (29, 7175733025), (145, 1435146605), (223, 933167075), (725, 287029321), (997, 208722425), (1115, 186633415), (1291, 161189975), (4985, 41744485), (5575, 37326683), (6455, 32237995), (6467, 32178175), (24925, 8348897), (28913, 7197325), (32275, 6447599), (32335, 6435635), (37439, 5558275), (144565, 1439465), (161675, 1287127), (187195, 1111655), (222331, 935975), (287893, 722825)]