245358555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30689}}^1$

素因数の和:30751

約数の個数: 32

約数和(自身を含む): 433097280

約数和(自身を除く): 187738725

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 30689, 92067, 153445, 398957, 460335, 1196871, 1258249, 1994785, 3774747, 5984355, 6291245, 16357237, 18873735, 49071711, 81786185, 245358555]

約数ペア:

[(1, 245358555), (3, 81786185), (5, 49071711), (13, 18873735), (15, 16357237), (39, 6291245), (41, 5984355), (65, 3774747), (123, 1994785), (195, 1258249), (205, 1196871), (533, 460335), (615, 398957), (1599, 153445), (2665, 92067), (7995, 30689)]