3963575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 2464585

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 71, 77, 145, 175, 203, 275, 319, 355, 385, 497, 725, 781, 1015, 1595, 1775, 1925, 2059, 2233, 2485, 3905, 5075, 5467, 7975, 10295, 11165, 12425, 14413, 19525, 22649, 27335, 51475, 55825, 72065, 113245, 136675, 158543, 360325, 566225, 792715, 3963575]

約数ペア:

[(1, 3963575), (5, 792715), (7, 566225), (11, 360325), (25, 158543), (29, 136675), (35, 113245), (55, 72065), (71, 55825), (77, 51475), (145, 27335), (175, 22649), (203, 19525), (275, 14413), (319, 12425), (355, 11165), (385, 10295), (497, 7975), (725, 5467), (781, 5075), (1015, 3905), (1595, 2485), (1775, 2233), (1925, 2059)]