13222175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 17717616

約数和(自身を除く): 4495441

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 587, 901, 1325, 2935, 4505, 9979, 14675, 22525, 31111, 49895, 155555, 249475, 528887, 777775, 2644435, 13222175]

約数ペア:

[(1, 13222175), (5, 2644435), (17, 777775), (25, 528887), (53, 249475), (85, 155555), (265, 49895), (425, 31111), (587, 22525), (901, 14675), (1325, 9979), (2935, 4505)]