12775750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 25762464

約数和(自身を除く): 12986714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 3931, 7862, 19655, 39310, 51103, 98275, 102206, 196550, 255515, 491375, 511030, 982750, 1277575, 2555150, 6387875, 12775750]

約数ペア:

[(1, 12775750), (2, 6387875), (5, 2555150), (10, 1277575), (13, 982750), (25, 511030), (26, 491375), (50, 255515), (65, 196550), (125, 102206), (130, 98275), (250, 51103), (325, 39310), (650, 19655), (1625, 7862), (3250, 3931)]