395322250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 789295104

約数和(自身を除く): 393972854

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 191, 250, 382, 425, 487, 850, 955, 974, 1910, 2125, 2435, 3247, 4250, 4775, 4870, 6494, 8279, 9550, 12175, 16235, 16558, 23875, 24350, 32470, 41395, 47750, 60875, 81175, 82790, 93017, 121750, 162350, 186034, 206975, 405875, 413950, 465085, 811750, 930170, 1034875, 1581289, 2069750, 2325425, 3162578, 4650850, 7906445, 11627125, 15812890, 23254250, 39532225, 79064450, 197661125, 395322250]

約数ペア:

[(1, 395322250), (2, 197661125), (5, 79064450), (10, 39532225), (17, 23254250), (25, 15812890), (34, 11627125), (50, 7906445), (85, 4650850), (125, 3162578), (170, 2325425), (191, 2069750), (250, 1581289), (382, 1034875), (425, 930170), (487, 811750), (850, 465085), (955, 413950), (974, 405875), (1910, 206975), (2125, 186034), (2435, 162350), (3247, 121750), (4250, 93017), (4775, 82790), (4870, 81175), (6494, 60875), (8279, 47750), (9550, 41395), (12175, 32470), (16235, 24350), (16558, 23875)]