87274515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2297}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 148910400

約数和(自身を除く): 61635885

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2297, 2533, 6891, 7599, 11485, 12665, 34455, 37995, 39049, 117147, 195245, 342253, 585735, 1026759, 1711265, 5133795, 5818301, 17454903, 29091505, 87274515]

約数ペア:

[(1, 87274515), (3, 29091505), (5, 17454903), (15, 5818301), (17, 5133795), (51, 1711265), (85, 1026759), (149, 585735), (255, 342253), (447, 195245), (745, 117147), (2235, 39049), (2297, 37995), (2533, 34455), (6891, 12665), (7599, 11485)]