730665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 1365000

約数和(自身を除く): 634335

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1249, 3747, 6245, 11241, 16237, 18735, 48711, 56205, 81185, 146133, 243555, 730665]

約数ペア:

[(1, 730665), (3, 243555), (5, 146133), (9, 81185), (13, 56205), (15, 48711), (39, 18735), (45, 16237), (65, 11241), (117, 6245), (195, 3747), (585, 1249)]