997160385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 1772015616

約数和(自身を除く): 774855231

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 191, 195, 205, 533, 573, 615, 653, 955, 1599, 1959, 2483, 2665, 2865, 3265, 7449, 7831, 7995, 8489, 9795, 12415, 23493, 25467, 26773, 37245, 39155, 42445, 80319, 101803, 117465, 124723, 127335, 133865, 305409, 348049, 374169, 401595, 509015, 623615, 1044147, 1527045, 1621399, 1740245, 1870845, 4864197, 5113643, 5220735, 8106995, 15340929, 24320985, 25568215, 66477359, 76704645, 199432077, 332386795, 997160385]

約数ペア:

[(1, 997160385), (3, 332386795), (5, 199432077), (13, 76704645), (15, 66477359), (39, 25568215), (41, 24320985), (65, 15340929), (123, 8106995), (191, 5220735), (195, 5113643), (205, 4864197), (533, 1870845), (573, 1740245), (615, 1621399), (653, 1527045), (955, 1044147), (1599, 623615), (1959, 509015), (2483, 401595), (2665, 374169), (2865, 348049), (3265, 305409), (7449, 133865), (7831, 127335), (7995, 124723), (8489, 117465), (9795, 101803), (12415, 80319), (23493, 42445), (25467, 39155), (26773, 37245)]