156927425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 218414592

約数和(自身を除く): 61487167

約数列:

[1, 5, 17, 25, 31, 43, 85, 155, 215, 277, 425, 527, 731, 775, 1075, 1333, 1385, 2635, 3655, 4709, 6665, 6925, 8587, 11911, 13175, 18275, 22661, 23545, 33325, 42935, 59555, 113305, 117725, 145979, 202487, 214675, 297775, 369241, 566525, 729895, 1012435, 1846205, 3649475, 5062175, 6277097, 9231025, 31385485, 156927425]

約数ペア:

[(1, 156927425), (5, 31385485), (17, 9231025), (25, 6277097), (31, 5062175), (43, 3649475), (85, 1846205), (155, 1012435), (215, 729895), (277, 566525), (425, 369241), (527, 297775), (731, 214675), (775, 202487), (1075, 145979), (1333, 117725), (1385, 113305), (2635, 59555), (3655, 42935), (4709, 33325), (6665, 23545), (6925, 22661), (8587, 18275), (11911, 13175)]