90628405

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 37243595

約数列:

[1, 5, 7, 35, 73, 79, 365, 395, 449, 511, 553, 2245, 2555, 2765, 3143, 5767, 15715, 28835, 32777, 35471, 40369, 163885, 177355, 201845, 229439, 248297, 1147195, 1241485, 2589383, 12946915, 18125681, 90628405]

約数ペア:

[(1, 90628405), (5, 18125681), (7, 12946915), (35, 2589383), (73, 1241485), (79, 1147195), (365, 248297), (395, 229439), (449, 201845), (511, 177355), (553, 163885), (2245, 40369), (2555, 35471), (2765, 32777), (3143, 28835), (5767, 15715)]