1026902885

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 1242054000

約数和(自身を除く): 215151115

約数列:

[1, 5, 197, 409, 985, 2045, 2549, 12745, 80573, 402865, 502153, 1042541, 2510765, 5212705, 205380577, 1026902885]

約数ペア:

[(1, 1026902885), (5, 205380577), (197, 5212705), (409, 2510765), (985, 1042541), (2045, 502153), (2549, 402865), (12745, 80573)]