13880889435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{5987}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 25826770944

約数和(自身を除く): 11945881509

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 311, 355, 497, 933, 1065, 1491, 1555, 2177, 2485, 4665, 5987, 6531, 7455, 10885, 17961, 22081, 29935, 32655, 41909, 66243, 89805, 110405, 125727, 154567, 209545, 331215, 425077, 463701, 628635, 772835, 1275231, 1861957, 2125385, 2318505, 2975539, 5585871, 6376155, 8926617, 9309785, 13033699, 14877695, 27929355, 39101097, 44633085, 65168495, 132198947, 195505485, 396596841, 660994735, 925392629, 1982984205, 2776177887, 4626963145, 13880889435]

約数ペア:

[(1, 13880889435), (3, 4626963145), (5, 2776177887), (7, 1982984205), (15, 925392629), (21, 660994735), (35, 396596841), (71, 195505485), (105, 132198947), (213, 65168495), (311, 44633085), (355, 39101097), (497, 27929355), (933, 14877695), (1065, 13033699), (1491, 9309785), (1555, 8926617), (2177, 6376155), (2485, 5585871), (4665, 2975539), (5987, 2318505), (6531, 2125385), (7455, 1861957), (10885, 1275231), (17961, 772835), (22081, 628635), (29935, 463701), (32655, 425077), (41909, 331215), (66243, 209545), (89805, 154567), (110405, 125727)]