79680775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 104556800

約数和(自身を除く): 24876025

約数列:

[1, 5, 19, 25, 95, 271, 475, 619, 1355, 3095, 5149, 6775, 11761, 15475, 25745, 58805, 128725, 167749, 294025, 838745, 3187231, 4193725, 15936155, 79680775]

約数ペア:

[(1, 79680775), (5, 15936155), (19, 4193725), (25, 3187231), (95, 838745), (271, 294025), (475, 167749), (619, 128725), (1355, 58805), (3095, 25745), (5149, 15475), (6775, 11761)]