79209650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 163822848

約数和(自身を除く): 84613198

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3931, 4030, 7862, 10075, 19655, 20150, 39310, 51103, 98275, 102206, 121861, 196550, 243722, 255515, 511030, 609305, 1218610, 1277575, 1584193, 2555150, 3046525, 3168386, 6093050, 7920965, 15841930, 39604825, 79209650]

約数ペア:

[(1, 79209650), (2, 39604825), (5, 15841930), (10, 7920965), (13, 6093050), (25, 3168386), (26, 3046525), (31, 2555150), (50, 1584193), (62, 1277575), (65, 1218610), (130, 609305), (155, 511030), (310, 255515), (325, 243722), (403, 196550), (650, 121861), (775, 102206), (806, 98275), (1550, 51103), (2015, 39310), (3931, 20150), (4030, 19655), (7862, 10075)]