8914321975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1277}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 12193469568

約数和(自身を除く): 3279147593

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 457, 611, 1175, 1277, 2285, 3055, 5941, 6385, 11425, 15275, 16601, 21479, 29705, 31925, 60019, 83005, 107395, 148525, 279227, 300095, 415025, 536975, 583589, 780247, 1396135, 1500475, 2917945, 3901235, 6980675, 7586657, 14589725, 19506175, 27428683, 37933285, 137143415, 189666425, 356572879, 685717075, 1782864395, 8914321975]

約数ペア:

[(1, 8914321975), (5, 1782864395), (13, 685717075), (25, 356572879), (47, 189666425), (65, 137143415), (235, 37933285), (325, 27428683), (457, 19506175), (611, 14589725), (1175, 7586657), (1277, 6980675), (2285, 3901235), (3055, 2917945), (5941, 1500475), (6385, 1396135), (11425, 780247), (15275, 583589), (16601, 536975), (21479, 415025), (29705, 300095), (31925, 279227), (60019, 148525), (83005, 107395)]