12477750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 31629312

約数和(自身を除く): 19151562

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 127, 131, 150, 250, 254, 262, 375, 381, 393, 635, 655, 750, 762, 786, 1270, 1310, 1905, 1965, 3175, 3275, 3810, 3930, 6350, 6550, 9525, 9825, 15875, 16375, 16637, 19050, 19650, 31750, 32750, 33274, 47625, 49125, 49911, 83185, 95250, 98250, 99822, 166370, 249555, 415925, 499110, 831850, 1247775, 2079625, 2495550, 4159250, 6238875, 12477750]

約数ペア:

[(1, 12477750), (2, 6238875), (3, 4159250), (5, 2495550), (6, 2079625), (10, 1247775), (15, 831850), (25, 499110), (30, 415925), (50, 249555), (75, 166370), (125, 99822), (127, 98250), (131, 95250), (150, 83185), (250, 49911), (254, 49125), (262, 47625), (375, 33274), (381, 32750), (393, 31750), (635, 19650), (655, 19050), (750, 16637), (762, 16375), (786, 15875), (1270, 9825), (1310, 9525), (1905, 6550), (1965, 6350), (3175, 3930), (3275, 3810)]