201090155

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72727}}^1$

素因数の和:72818

約数の個数: 16

約数和(自身を含む): 279275520

約数和(自身を除く): 78185365

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 72727, 363635, 509089, 2545445, 5745433, 28727165, 40218031, 201090155]

約数ペア:

[(1, 201090155), (5, 40218031), (7, 28727165), (35, 5745433), (79, 2545445), (395, 509089), (553, 363635), (2765, 72727)]