15339525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27480384

約数和(自身を除く): 12140859

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 227, 255, 265, 425, 681, 795, 901, 1135, 1275, 1325, 2703, 3405, 3859, 3975, 4505, 5675, 11577, 12031, 13515, 17025, 19295, 22525, 36093, 57885, 60155, 67575, 96475, 180465, 204527, 289425, 300775, 613581, 902325, 1022635, 3067905, 5113175, 15339525]

約数ペア:

[(1, 15339525), (3, 5113175), (5, 3067905), (15, 1022635), (17, 902325), (25, 613581), (51, 300775), (53, 289425), (75, 204527), (85, 180465), (159, 96475), (227, 67575), (255, 60155), (265, 57885), (425, 36093), (681, 22525), (795, 19295), (901, 17025), (1135, 13515), (1275, 12031), (1325, 11577), (2703, 5675), (3405, 4505), (3859, 3975)]