1320231365

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149771}}^1$

素因数の和:149860

約数の個数: 16

約数和(自身を含む): 1660671936

約数和(自身を除く): 340440571

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 149771, 748855, 6140611, 6440153, 30703055, 32200765, 264046273, 1320231365]

約数ペア:

[(1, 1320231365), (5, 264046273), (41, 32200765), (43, 30703055), (205, 6440153), (215, 6140611), (1763, 748855), (8815, 149771)]