207732785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74323}}^1$

素因数の和:74384

約数の個数: 16

約数和(自身を含む): 274701504

約数和(自身を除く): 66968719

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 74323, 371615, 966199, 3195889, 4830995, 15979445, 41546557, 207732785]

約数ペア:

[(1, 207732785), (5, 41546557), (13, 15979445), (43, 4830995), (65, 3195889), (215, 966199), (559, 371615), (2795, 74323)]