649046385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{369827}}^1$

素因数の和:369854

約数の個数: 32

約数和(自身を含む): 1242622080

約数和(自身を除く): 593575695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 369827, 1109481, 1849135, 3328443, 4807751, 5547405, 9985329, 14423253, 16642215, 24038755, 43269759, 49926645, 72116265, 129809277, 216348795, 649046385]

約数ペア:

[(1, 649046385), (3, 216348795), (5, 129809277), (9, 72116265), (13, 49926645), (15, 43269759), (27, 24038755), (39, 16642215), (45, 14423253), (65, 9985329), (117, 5547405), (135, 4807751), (195, 3328443), (351, 1849135), (585, 1109481), (1755, 369827)]