31332165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 52985856

約数和(自身を除く): 21653691

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1567, 3999, 4701, 6665, 7835, 19995, 23505, 48577, 67381, 145731, 202143, 242885, 336905, 728655, 1010715, 2088811, 6266433, 10444055, 31332165]

約数ペア:

[(1, 31332165), (3, 10444055), (5, 6266433), (15, 2088811), (31, 1010715), (43, 728655), (93, 336905), (129, 242885), (155, 202143), (215, 145731), (465, 67381), (645, 48577), (1333, 23505), (1567, 19995), (3999, 7835), (4701, 6665)]