53132500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 118677636

約数和(自身を除く): 65545136

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 401, 500, 530, 625, 802, 1060, 1250, 1325, 1604, 2005, 2500, 2650, 4010, 5300, 6625, 8020, 10025, 13250, 20050, 21253, 26500, 33125, 40100, 42506, 50125, 66250, 85012, 100250, 106265, 132500, 200500, 212530, 250625, 425060, 501250, 531325, 1002500, 1062650, 2125300, 2656625, 5313250, 10626500, 13283125, 26566250, 53132500]

約数ペア:

[(1, 53132500), (2, 26566250), (4, 13283125), (5, 10626500), (10, 5313250), (20, 2656625), (25, 2125300), (50, 1062650), (53, 1002500), (100, 531325), (106, 501250), (125, 425060), (212, 250625), (250, 212530), (265, 200500), (401, 132500), (500, 106265), (530, 100250), (625, 85012), (802, 66250), (1060, 50125), (1250, 42506), (1325, 40100), (1604, 33125), (2005, 26500), (2500, 21253), (2650, 20050), (4010, 13250), (5300, 10025), (6625, 8020)]