8661645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 15230592

約数和(自身を除く): 6568947

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2711, 3195, 8133, 13555, 24399, 40665, 121995, 192481, 577443, 962405, 1732329, 2887215, 8661645]

約数ペア:

[(1, 8661645), (3, 2887215), (5, 1732329), (9, 962405), (15, 577443), (45, 192481), (71, 121995), (213, 40665), (355, 24399), (639, 13555), (1065, 8133), (2711, 3195)]