315025750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{96931}}^1$

素因数の和:96961

約数の個数: 32

約数和(自身を含む): 635098464

約数和(自身を除く): 320072714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 96931, 193862, 484655, 969310, 1260103, 2423275, 2520206, 4846550, 6300515, 12116375, 12601030, 24232750, 31502575, 63005150, 157512875, 315025750]

約数ペア:

[(1, 315025750), (2, 157512875), (5, 63005150), (10, 31502575), (13, 24232750), (25, 12601030), (26, 12116375), (50, 6300515), (65, 4846550), (125, 2520206), (130, 2423275), (250, 1260103), (325, 969310), (650, 484655), (1625, 193862), (3250, 96931)]