51513150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26417}}^1$

素因数の和:26445

約数の個数: 48

約数和(自身を含む): 137584944

約数和(自身を除く): 86071794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 26417, 52834, 79251, 132085, 158502, 264170, 343421, 396255, 660425, 686842, 792510, 1030263, 1320850, 1717105, 1981275, 2060526, 3434210, 3962550, 5151315, 8585525, 10302630, 17171050, 25756575, 51513150]

約数ペア:

[(1, 51513150), (2, 25756575), (3, 17171050), (5, 10302630), (6, 8585525), (10, 5151315), (13, 3962550), (15, 3434210), (25, 2060526), (26, 1981275), (30, 1717105), (39, 1320850), (50, 1030263), (65, 792510), (75, 686842), (78, 660425), (130, 396255), (150, 343421), (195, 264170), (325, 158502), (390, 132085), (650, 79251), (975, 52834), (1950, 26417)]