3148250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 6882408

約数和(自身を除く): 3734158

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 257, 350, 490, 514, 875, 1225, 1285, 1750, 1799, 2450, 2570, 3598, 6125, 6425, 8995, 12250, 12593, 12850, 17990, 25186, 32125, 44975, 62965, 64250, 89950, 125930, 224875, 314825, 449750, 629650, 1574125, 3148250]

約数ペア:

[(1, 3148250), (2, 1574125), (5, 629650), (7, 449750), (10, 314825), (14, 224875), (25, 125930), (35, 89950), (49, 64250), (50, 62965), (70, 44975), (98, 32125), (125, 25186), (175, 17990), (245, 12850), (250, 12593), (257, 12250), (350, 8995), (490, 6425), (514, 6125), (875, 3598), (1225, 2570), (1285, 2450), (1750, 1799)]