25186700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 68162304

約数和(自身を除く): 42975604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3271, 3850, 6542, 7700, 13084, 16355, 22897, 32710, 35981, 45794, 65420, 71962, 81775, 91588, 114485, 143924, 163550, 179905, 228970, 251867, 327100, 359810, 457940, 503734, 572425, 719620, 899525, 1007468, 1144850, 1259335, 1799050, 2289700, 2518670, 3598100, 5037340, 6296675, 12593350, 25186700]

約数ペア:

[(1, 25186700), (2, 12593350), (4, 6296675), (5, 5037340), (7, 3598100), (10, 2518670), (11, 2289700), (14, 1799050), (20, 1259335), (22, 1144850), (25, 1007468), (28, 899525), (35, 719620), (44, 572425), (50, 503734), (55, 457940), (70, 359810), (77, 327100), (100, 251867), (110, 228970), (140, 179905), (154, 163550), (175, 143924), (220, 114485), (275, 91588), (308, 81775), (350, 71962), (385, 65420), (550, 45794), (700, 35981), (770, 32710), (1100, 22897), (1540, 16355), (1925, 13084), (3271, 7700), (3850, 6542)]