486588645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251467}}^1$

素因数の和:251521

約数の個数: 24

約数和(自身を含む): 863038176

約数和(自身を除く): 376449531

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 251467, 754401, 1257335, 2263203, 3772005, 10813081, 11316015, 32439243, 54065405, 97317729, 162196215, 486588645]

約数ペア:

[(1, 486588645), (3, 162196215), (5, 97317729), (9, 54065405), (15, 32439243), (43, 11316015), (45, 10813081), (129, 3772005), (215, 2263203), (387, 1257335), (645, 754401), (1935, 251467)]