71556550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 144209520

約数和(自身を除く): 72652970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 283, 325, 389, 566, 650, 778, 1415, 1945, 2830, 3679, 3890, 5057, 7075, 7358, 9725, 10114, 14150, 18395, 19450, 25285, 36790, 50570, 91975, 110087, 126425, 183950, 220174, 252850, 550435, 1100870, 1431131, 2752175, 2862262, 5504350, 7155655, 14311310, 35778275, 71556550]

約数ペア:

[(1, 71556550), (2, 35778275), (5, 14311310), (10, 7155655), (13, 5504350), (25, 2862262), (26, 2752175), (50, 1431131), (65, 1100870), (130, 550435), (283, 252850), (325, 220174), (389, 183950), (566, 126425), (650, 110087), (778, 91975), (1415, 50570), (1945, 36790), (2830, 25285), (3679, 19450), (3890, 18395), (5057, 14150), (7075, 10114), (7358, 9725)]