156989415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6301}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 275876352

約数和(自身を除く): 118886937

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 6301, 8305, 18903, 24915, 31505, 69311, 94515, 207933, 346555, 951451, 1039665, 2854353, 4757255, 10465961, 14271765, 31397883, 52329805, 156989415]

約数ペア:

[(1, 156989415), (3, 52329805), (5, 31397883), (11, 14271765), (15, 10465961), (33, 4757255), (55, 2854353), (151, 1039665), (165, 951451), (453, 346555), (755, 207933), (1661, 94515), (2265, 69311), (4983, 31505), (6301, 24915), (8305, 18903)]