129846645

素因数分解:

$3^4\times 5^1\times {\mathrm{320609}}^1$

素因数の和:320626

約数の個数: 20

約数和(自身を含む): 232762860

約数和(自身を除く): 102916215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 320609, 961827, 1603045, 2885481, 4809135, 8656443, 14427405, 25969329, 43282215, 129846645]

約数ペア:

[(1, 129846645), (3, 43282215), (5, 25969329), (9, 14427405), (15, 8656443), (27, 4809135), (45, 2885481), (81, 1603045), (135, 961827), (405, 320609)]