23804505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 46469592

約数和(自身を除く): 22665087

約数列:

[1, 3, 5, 9, 15, 17, 29, 37, 45, 51, 85, 87, 111, 145, 153, 185, 255, 261, 333, 435, 493, 555, 629, 765, 841, 1073, 1305, 1479, 1665, 1887, 2465, 2523, 3145, 3219, 4205, 4437, 5365, 5661, 7395, 7569, 9435, 9657, 12615, 14297, 16095, 18241, 22185, 28305, 31117, 37845, 42891, 48285, 54723, 71485, 91205, 93351, 128673, 155585, 164169, 214455, 273615, 280053, 466755, 528989, 643365, 820845, 1400265, 1586967, 2644945, 4760901, 7934835, 23804505]

約数ペア:

[(1, 23804505), (3, 7934835), (5, 4760901), (9, 2644945), (15, 1586967), (17, 1400265), (29, 820845), (37, 643365), (45, 528989), (51, 466755), (85, 280053), (87, 273615), (111, 214455), (145, 164169), (153, 155585), (185, 128673), (255, 93351), (261, 91205), (333, 71485), (435, 54723), (493, 48285), (555, 42891), (629, 37845), (765, 31117), (841, 28305), (1073, 22185), (1305, 18241), (1479, 16095), (1665, 14297), (1887, 12615), (2465, 9657), (2523, 9435), (3145, 7569), (3219, 7395), (4205, 5661), (4437, 5365)]