1225432189

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 1339778880

約数和(自身を除く): 114346691

約数列:

[1, 19, 43, 89, 361, 817, 887, 1691, 3827, 15523, 16853, 32129, 38141, 72713, 78943, 320207, 724679, 1381547, 1499917, 3394549, 13768901, 28498423, 64496431, 1225432189]

約数ペア:

[(1, 1225432189), (19, 64496431), (43, 28498423), (89, 13768901), (361, 3394549), (817, 1499917), (887, 1381547), (1691, 724679), (3827, 320207), (15523, 78943), (16853, 72713), (32129, 38141)]