13255900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 34060320

約数和(自身を除く): 20804420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 653, 700, 725, 812, 1015, 1306, 1450, 2030, 2612, 2900, 3265, 4060, 4571, 5075, 6530, 9142, 10150, 13060, 16325, 18284, 18937, 20300, 22855, 32650, 37874, 45710, 65300, 75748, 91420, 94685, 114275, 132559, 189370, 228550, 265118, 378740, 457100, 473425, 530236, 662795, 946850, 1325590, 1893700, 2651180, 3313975, 6627950, 13255900]

約数ペア:

[(1, 13255900), (2, 6627950), (4, 3313975), (5, 2651180), (7, 1893700), (10, 1325590), (14, 946850), (20, 662795), (25, 530236), (28, 473425), (29, 457100), (35, 378740), (50, 265118), (58, 228550), (70, 189370), (100, 132559), (116, 114275), (140, 94685), (145, 91420), (175, 75748), (203, 65300), (290, 45710), (350, 37874), (406, 32650), (580, 22855), (653, 20300), (700, 18937), (725, 18284), (812, 16325), (1015, 13060), (1306, 10150), (1450, 9142), (2030, 6530), (2612, 5075), (2900, 4571), (3265, 4060)]