23109775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 31098704

約数和(自身を除く): 7988929

約数列:

[1, 5, 13, 25, 65, 211, 325, 337, 1055, 1685, 2743, 4381, 5275, 8425, 13715, 21905, 68575, 71107, 109525, 355535, 924391, 1777675, 4621955, 23109775]

約数ペア:

[(1, 23109775), (5, 4621955), (13, 1777675), (25, 924391), (65, 355535), (211, 109525), (325, 71107), (337, 68575), (1055, 21905), (1685, 13715), (2743, 8425), (4381, 5275)]