72457455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16831}}^1$

素因数の和:16887

約数の個数: 32

約数和(自身を含む): 135733248

約数和(自身を除く): 63275793

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 16831, 50493, 84155, 117817, 252465, 353451, 589085, 690071, 1767255, 2070213, 3450355, 4830497, 10351065, 14491491, 24152485, 72457455]

約数ペア:

[(1, 72457455), (3, 24152485), (5, 14491491), (7, 10351065), (15, 4830497), (21, 3450355), (35, 2070213), (41, 1767255), (105, 690071), (123, 589085), (205, 353451), (287, 252465), (615, 117817), (861, 84155), (1435, 50493), (4305, 16831)]