245256050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 495301632

約数和(自身を除く): 250045582

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 2971, 3175, 3302, 5942, 6350, 8255, 14855, 16510, 29710, 38623, 41275, 74275, 77246, 82550, 148550, 193115, 377317, 386230, 754634, 965575, 1886585, 1931150, 3773170, 4905121, 9432925, 9810242, 18865850, 24525605, 49051210, 122628025, 245256050]

約数ペア:

[(1, 245256050), (2, 122628025), (5, 49051210), (10, 24525605), (13, 18865850), (25, 9810242), (26, 9432925), (50, 4905121), (65, 3773170), (127, 1931150), (130, 1886585), (254, 965575), (325, 754634), (635, 386230), (650, 377317), (1270, 193115), (1651, 148550), (2971, 82550), (3175, 77246), (3302, 74275), (5942, 41275), (6350, 38623), (8255, 29710), (14855, 16510)]