1212481465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{38303}}^1$

素因数の和:38808

約数の個数: 16

約数和(自身を含む): 1570157568

約数和(自身を除く): 357676103

約数列:

[1, 5, 13, 65, 487, 2435, 6331, 31655, 38303, 191515, 497939, 2489695, 18653561, 93267805, 242496293, 1212481465]

約数ペア:

[(1, 1212481465), (5, 242496293), (13, 93267805), (65, 18653561), (487, 2489695), (2435, 497939), (6331, 191515), (31655, 38303)]