2155786365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{38707}}^1$

素因数の和:38841

約数の個数: 32

約数和(自身を含む): 3567329280

約数和(自身を除く): 1411542915

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 3713, 11139, 18565, 38707, 55695, 116121, 193535, 580605, 1819229, 3057853, 5457687, 9096145, 9173559, 15289265, 27288435, 45867795, 143719091, 431157273, 718595455, 2155786365]

約数ペア:

[(1, 2155786365), (3, 718595455), (5, 431157273), (15, 143719091), (47, 45867795), (79, 27288435), (141, 15289265), (235, 9173559), (237, 9096145), (395, 5457687), (705, 3057853), (1185, 1819229), (3713, 580605), (11139, 193535), (18565, 116121), (38707, 55695)]