200973555

素因数分解:

$3^4\times 5^1\times {\mathrm{496231}}^1$

素因数の和:496248

約数の個数: 20

約数和(自身を含む): 360264432

約数和(自身を除く): 159290877

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496231, 1488693, 2481155, 4466079, 7443465, 13398237, 22330395, 40194711, 66991185, 200973555]

約数ペア:

[(1, 200973555), (3, 66991185), (5, 40194711), (9, 22330395), (15, 13398237), (27, 7443465), (45, 4466079), (81, 2481155), (135, 1488693), (405, 496231)]