1213304515

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{34513}}^1$

素因数の和:34686

約数の個数: 16

約数和(自身を含む): 1491004800

約数和(自身を除く): 277700285

約数列:

[1, 5, 79, 89, 395, 445, 7031, 34513, 35155, 172565, 2726527, 3071657, 13632635, 15358285, 242660903, 1213304515]

約数ペア:

[(1, 1213304515), (5, 242660903), (79, 15358285), (89, 13632635), (395, 3071657), (445, 2726527), (7031, 172565), (34513, 35155)]