4987485

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 8718840

約数和(自身を除く): 3731355

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 809, 1233, 2055, 2427, 4045, 6165, 7281, 12135, 36405, 110833, 332499, 554165, 997497, 1662495, 4987485]

約数ペア:

[(1, 4987485), (3, 1662495), (5, 997497), (9, 554165), (15, 332499), (45, 110833), (137, 36405), (411, 12135), (685, 7281), (809, 6165), (1233, 4045), (2055, 2427)]