15119885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 21295872

約数和(自身を除く): 6175987

約数列:

[1, 5, 11, 17, 55, 85, 103, 157, 187, 515, 785, 935, 1133, 1727, 1751, 2669, 5665, 8635, 8755, 13345, 16171, 19261, 29359, 80855, 96305, 146795, 177881, 274907, 889405, 1374535, 3023977, 15119885]

約数ペア:

[(1, 15119885), (5, 3023977), (11, 1374535), (17, 889405), (55, 274907), (85, 177881), (103, 146795), (157, 96305), (187, 80855), (515, 29359), (785, 19261), (935, 16171), (1133, 13345), (1727, 8755), (1751, 8635), (2669, 5665)]