9976995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 20816640

約数和(自身を除く): 10839645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1667, 1995, 5001, 5985, 8335, 11669, 15003, 25005, 31673, 35007, 58345, 75015, 95019, 105021, 158365, 175035, 221711, 285057, 475095, 525105, 665133, 1108555, 1425285, 1995399, 3325665, 9976995]

約数ペア:

[(1, 9976995), (3, 3325665), (5, 1995399), (7, 1425285), (9, 1108555), (15, 665133), (19, 525105), (21, 475095), (35, 285057), (45, 221711), (57, 175035), (63, 158365), (95, 105021), (105, 95019), (133, 75015), (171, 58345), (285, 35007), (315, 31673), (399, 25005), (665, 15003), (855, 11669), (1197, 8335), (1667, 5985), (1995, 5001)]