1390147185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{52747}}^1$

素因数の和:53013

約数の個数: 32

約数和(自身を含む): 2552159232

約数和(自身を除く): 1162012047

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 5271, 8785, 26355, 52747, 158241, 263735, 369229, 791205, 1107687, 1846145, 5538435, 13239497, 39718491, 66197485, 92676479, 198592455, 278029437, 463382395, 1390147185]

約数ペア:

[(1, 1390147185), (3, 463382395), (5, 278029437), (7, 198592455), (15, 92676479), (21, 66197485), (35, 39718491), (105, 13239497), (251, 5538435), (753, 1846145), (1255, 1107687), (1757, 791205), (3765, 369229), (5271, 263735), (8785, 158241), (26355, 52747)]