89895505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 131696640

約数和(自身を除く): 41801135

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 2857, 4495, 6293, 14285, 19999, 31465, 82853, 88567, 99995, 414265, 442835, 579971, 619969, 2568443, 2899855, 3099845, 12842215, 17979101, 89895505]

約数ペア:

[(1, 89895505), (5, 17979101), (7, 12842215), (29, 3099845), (31, 2899855), (35, 2568443), (145, 619969), (155, 579971), (203, 442835), (217, 414265), (899, 99995), (1015, 88567), (1085, 82853), (2857, 31465), (4495, 19999), (6293, 14285)]