56408765

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 81838080

約数和(自身を除く): 25429315

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 887, 1817, 2765, 4435, 6209, 9085, 12719, 20401, 31045, 63595, 70073, 102005, 142807, 350365, 490511, 714035, 1611679, 2452555, 8058395, 11281753, 56408765]

約数ペア:

[(1, 56408765), (5, 11281753), (7, 8058395), (23, 2452555), (35, 1611679), (79, 714035), (115, 490511), (161, 350365), (395, 142807), (553, 102005), (805, 70073), (887, 63595), (1817, 31045), (2765, 20401), (4435, 12719), (6209, 9085)]