81110550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 201719232

約数和(自身を除く): 120608682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 571, 947, 1142, 1713, 1894, 2841, 2855, 3426, 4735, 5682, 5710, 8565, 9470, 14205, 14275, 17130, 23675, 28410, 28550, 42825, 47350, 71025, 85650, 142050, 540737, 1081474, 1622211, 2703685, 3244422, 5407370, 8111055, 13518425, 16222110, 27036850, 40555275, 81110550]

約数ペア:

[(1, 81110550), (2, 40555275), (3, 27036850), (5, 16222110), (6, 13518425), (10, 8111055), (15, 5407370), (25, 3244422), (30, 2703685), (50, 1622211), (75, 1081474), (150, 540737), (571, 142050), (947, 85650), (1142, 71025), (1713, 47350), (1894, 42825), (2841, 28550), (2855, 28410), (3426, 23675), (4735, 17130), (5682, 14275), (5710, 14205), (8565, 9470)]