25702900825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{64109}}^1$

素因数の和:64234

約数の個数: 48

約数和(自身を含む): 38158272000

約数和(自身を除く): 12455371175

約数列:

[1, 5, 7, 25, 29, 35, 79, 145, 175, 203, 395, 553, 725, 1015, 1975, 2291, 2765, 5075, 11455, 13825, 16037, 57275, 64109, 80185, 320545, 400925, 448763, 1602725, 1859161, 2243815, 5064611, 9295805, 11219075, 13014127, 25323055, 35452277, 46479025, 65070635, 126615275, 146873719, 177261385, 325353175, 734368595, 886306925, 1028116033, 3671842975, 5140580165, 25702900825]

約数ペア:

[(1, 25702900825), (5, 5140580165), (7, 3671842975), (25, 1028116033), (29, 886306925), (35, 734368595), (79, 325353175), (145, 177261385), (175, 146873719), (203, 126615275), (395, 65070635), (553, 46479025), (725, 35452277), (1015, 25323055), (1975, 13014127), (2291, 11219075), (2765, 9295805), (5075, 5064611), (11455, 2243815), (13825, 1859161), (16037, 1602725), (57275, 448763), (64109, 400925), (80185, 320545)]