12900585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 21927168

約数和(自身を除く): 9026583

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 613, 915, 1403, 1839, 3065, 4209, 7015, 9195, 14099, 21045, 37393, 42297, 70495, 112179, 186965, 211485, 560895, 860039, 2580117, 4300195, 12900585]

約数ペア:

[(1, 12900585), (3, 4300195), (5, 2580117), (15, 860039), (23, 560895), (61, 211485), (69, 186965), (115, 112179), (183, 70495), (305, 42297), (345, 37393), (613, 21045), (915, 14099), (1403, 9195), (1839, 7015), (3065, 4209)]