312705515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{25127}}^1$

素因数の和:25282

約数の個数: 16

約数和(自身を含む): 398027520

約数和(自身を除く): 85322005

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 25127, 125635, 477413, 2387065, 3291637, 16458185, 62541103, 312705515]

約数ペア:

[(1, 312705515), (5, 62541103), (19, 16458185), (95, 3291637), (131, 2387065), (655, 477413), (2489, 125635), (12445, 25127)]