20929129725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 40267708416

約数和(自身を除く): 19338578691

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 277, 355, 497, 525, 831, 1065, 1385, 1491, 1775, 1939, 2027, 2485, 4155, 5325, 5817, 6081, 6925, 7455, 9695, 10135, 12425, 14189, 19667, 20775, 29085, 30405, 37275, 42567, 48475, 50675, 59001, 70945, 98335, 137669, 143917, 145425, 152025, 212835, 295005, 354725, 413007, 431751, 491675, 561479, 688345, 719585, 1007419, 1064175, 1475025, 1684437, 2065035, 2158755, 2807395, 3022257, 3441725, 3597925, 3930353, 5037095, 8422185, 10325175, 10793775, 11791059, 14036975, 15111285, 19651765, 25185475, 39865009, 42110925, 58955295, 75556425, 98258825, 119595027, 199325045, 279055063, 294776475, 597975135, 837165189, 996625225, 1395275315, 2989875675, 4185825945, 6976376575, 20929129725]

約数ペア:

[(1, 20929129725), (3, 6976376575), (5, 4185825945), (7, 2989875675), (15, 1395275315), (21, 996625225), (25, 837165189), (35, 597975135), (71, 294776475), (75, 279055063), (105, 199325045), (175, 119595027), (213, 98258825), (277, 75556425), (355, 58955295), (497, 42110925), (525, 39865009), (831, 25185475), (1065, 19651765), (1385, 15111285), (1491, 14036975), (1775, 11791059), (1939, 10793775), (2027, 10325175), (2485, 8422185), (4155, 5037095), (5325, 3930353), (5817, 3597925), (6081, 3441725), (6925, 3022257), (7455, 2807395), (9695, 2158755), (10135, 2065035), (12425, 1684437), (14189, 1475025), (19667, 1064175), (20775, 1007419), (29085, 719585), (30405, 688345), (37275, 561479), (42567, 491675), (48475, 431751), (50675, 413007), (59001, 354725), (70945, 295005), (98335, 212835), (137669, 152025), (143917, 145425)]