13942975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 18681840

約数和(自身を除く): 4738865

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 619, 901, 1325, 3095, 4505, 10523, 15475, 22525, 32807, 52615, 164035, 263075, 557719, 820175, 2788595, 13942975]

約数ペア:

[(1, 13942975), (5, 2788595), (17, 820175), (25, 557719), (53, 263075), (85, 164035), (265, 52615), (425, 32807), (619, 22525), (901, 15475), (1325, 10523), (3095, 4505)]