15509065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 6666935

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 199, 545, 715, 995, 1199, 1417, 2189, 2587, 5995, 7085, 10945, 12935, 15587, 21691, 28457, 77935, 108455, 142285, 238601, 281983, 1193005, 1409915, 3101813, 15509065]

約数ペア:

[(1, 15509065), (5, 3101813), (11, 1409915), (13, 1193005), (55, 281983), (65, 238601), (109, 142285), (143, 108455), (199, 77935), (545, 28457), (715, 21691), (995, 15587), (1199, 12935), (1417, 10945), (2189, 7085), (2587, 5995)]