77771850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39883}}^1$

素因数の和:39911

約数の個数: 48

約数和(自身を含む): 207715872

約数和(自身を除く): 129944022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 39883, 79766, 119649, 199415, 239298, 398830, 518479, 598245, 997075, 1036958, 1196490, 1555437, 1994150, 2592395, 2991225, 3110874, 5184790, 5982450, 7777185, 12961975, 15554370, 25923950, 38885925, 77771850]

約数ペア:

[(1, 77771850), (2, 38885925), (3, 25923950), (5, 15554370), (6, 12961975), (10, 7777185), (13, 5982450), (15, 5184790), (25, 3110874), (26, 2991225), (30, 2592395), (39, 1994150), (50, 1555437), (65, 1196490), (75, 1036958), (78, 997075), (130, 598245), (150, 518479), (195, 398830), (325, 239298), (390, 199415), (650, 119649), (975, 79766), (1950, 39883)]