156665985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 298431936

約数和(自身を除く): 141765951

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4515, 4957, 6321, 10535, 14871, 24785, 31605, 34699, 74355, 104097, 173495, 213151, 242893, 520485, 639453, 728679, 1065755, 1214465, 1492057, 3197265, 3643395, 4476171, 7460285, 10444399, 22380855, 31333197, 52221995, 156665985]

約数ペア:

[(1, 156665985), (3, 52221995), (5, 31333197), (7, 22380855), (15, 10444399), (21, 7460285), (35, 4476171), (43, 3643395), (49, 3197265), (105, 1492057), (129, 1214465), (147, 1065755), (215, 728679), (245, 639453), (301, 520485), (645, 242893), (735, 213151), (903, 173495), (1505, 104097), (2107, 74355), (4515, 34699), (4957, 31605), (6321, 24785), (10535, 14871)]