1912425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 3240864

約数和(自身を除く): 1328439

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 593, 645, 1075, 1779, 2965, 3225, 8895, 14825, 25499, 44475, 76497, 127495, 382485, 637475, 1912425]

約数ペア:

[(1, 1912425), (3, 637475), (5, 382485), (15, 127495), (25, 76497), (43, 44475), (75, 25499), (129, 14825), (215, 8895), (593, 3225), (645, 2965), (1075, 1779)]