27253185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 21407295

約数列:

[1, 3, 5, 15, 29, 31, 43, 47, 87, 93, 129, 141, 145, 155, 215, 235, 435, 465, 645, 705, 899, 1247, 1333, 1363, 1457, 2021, 2697, 3741, 3999, 4089, 4371, 4495, 6063, 6235, 6665, 6815, 7285, 10105, 13485, 18705, 19995, 20445, 21855, 30315, 38657, 42253, 58609, 62651, 115971, 126759, 175827, 187953, 193285, 211265, 293045, 313255, 579855, 633795, 879135, 939765, 1816879, 5450637, 9084395, 27253185]

約数ペア:

[(1, 27253185), (3, 9084395), (5, 5450637), (15, 1816879), (29, 939765), (31, 879135), (43, 633795), (47, 579855), (87, 313255), (93, 293045), (129, 211265), (141, 193285), (145, 187953), (155, 175827), (215, 126759), (235, 115971), (435, 62651), (465, 58609), (645, 42253), (705, 38657), (899, 30315), (1247, 21855), (1333, 20445), (1363, 19995), (1457, 18705), (2021, 13485), (2697, 10105), (3741, 7285), (3999, 6815), (4089, 6665), (4371, 6235), (4495, 6063)]