20135244675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{10499}}^1$

素因数の和:10813

約数の個数: 96

約数和(自身を含む): 41122368000

約数和(自身を除く): 20987123325

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 281, 325, 455, 525, 843, 975, 1365, 1405, 1967, 2275, 3653, 4215, 5901, 6825, 7025, 9835, 10499, 10959, 18265, 21075, 25571, 29505, 31497, 49175, 52495, 54795, 73493, 76713, 91325, 127855, 136487, 147525, 157485, 220479, 262475, 273975, 367465, 383565, 409461, 639275, 682435, 787425, 955409, 1102395, 1837325, 1917825, 2047305, 2866227, 2950219, 3412175, 4777045, 5511975, 8850657, 10236525, 14331135, 14751095, 20651533, 23885225, 38352847, 44253285, 61954599, 71655675, 73755475, 103257665, 115058541, 191764235, 221266425, 268469929, 309772995, 516288325, 575292705, 805409787, 958821175, 1342349645, 1548864975, 2876463525, 4027048935, 6711748225, 20135244675]

約数ペア:

[(1, 20135244675), (3, 6711748225), (5, 4027048935), (7, 2876463525), (13, 1548864975), (15, 1342349645), (21, 958821175), (25, 805409787), (35, 575292705), (39, 516288325), (65, 309772995), (75, 268469929), (91, 221266425), (105, 191764235), (175, 115058541), (195, 103257665), (273, 73755475), (281, 71655675), (325, 61954599), (455, 44253285), (525, 38352847), (843, 23885225), (975, 20651533), (1365, 14751095), (1405, 14331135), (1967, 10236525), (2275, 8850657), (3653, 5511975), (4215, 4777045), (5901, 3412175), (6825, 2950219), (7025, 2866227), (9835, 2047305), (10499, 1917825), (10959, 1837325), (18265, 1102395), (21075, 955409), (25571, 787425), (29505, 682435), (31497, 639275), (49175, 409461), (52495, 383565), (54795, 367465), (73493, 273975), (76713, 262475), (91325, 220479), (127855, 157485), (136487, 147525)]