139784980775

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{102461}}^1$

素因数の和:102545

約数の個数: 48

約数和(自身を含む): 195305687136

約数和(自身を除く): 55520706361

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 451, 605, 1025, 1331, 2255, 3025, 4961, 6655, 11275, 24805, 33275, 54571, 102461, 124025, 272855, 512305, 1127071, 1364275, 2561525, 4200901, 5635355, 12397781, 21004505, 28176775, 46209911, 61988905, 105022525, 136375591, 231049555, 309944525, 508309021, 681877955, 1155247775, 2541545105, 3409389775, 5591399231, 12707725525, 27956996155, 139784980775]

約数ペア:

[(1, 139784980775), (5, 27956996155), (11, 12707725525), (25, 5591399231), (41, 3409389775), (55, 2541545105), (121, 1155247775), (205, 681877955), (275, 508309021), (451, 309944525), (605, 231049555), (1025, 136375591), (1331, 105022525), (2255, 61988905), (3025, 46209911), (4961, 28176775), (6655, 21004505), (11275, 12397781), (24805, 5635355), (33275, 4200901), (54571, 2561525), (102461, 1364275), (124025, 1127071), (272855, 512305)]