20219476025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1\times {\mathrm{1871}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 29461685760

約数和(自身を除く): 9242209735

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 1669, 1871, 6475, 8345, 9355, 11683, 13097, 41725, 46775, 58415, 61753, 65485, 69227, 292075, 308765, 327425, 346135, 432271, 484589, 1543825, 1730675, 2161355, 2422945, 3122699, 10806775, 12114725, 15613495, 21858893, 78067475, 109294465, 115539863, 546472325, 577699315, 808779041, 2888496575, 4043895205, 20219476025]

約数ペア:

[(1, 20219476025), (5, 4043895205), (7, 2888496575), (25, 808779041), (35, 577699315), (37, 546472325), (175, 115539863), (185, 109294465), (259, 78067475), (925, 21858893), (1295, 15613495), (1669, 12114725), (1871, 10806775), (6475, 3122699), (8345, 2422945), (9355, 2161355), (11683, 1730675), (13097, 1543825), (41725, 484589), (46775, 432271), (58415, 346135), (61753, 327425), (65485, 308765), (69227, 292075)]