243693645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2609}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 177247155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 479, 1437, 2395, 2609, 6227, 7185, 7827, 13045, 18681, 31135, 33917, 39135, 93405, 101751, 169585, 508755, 1249711, 3749133, 6248555, 16246243, 18745665, 48738729, 81231215, 243693645]

約数ペア:

[(1, 243693645), (3, 81231215), (5, 48738729), (13, 18745665), (15, 16246243), (39, 6248555), (65, 3749133), (195, 1249711), (479, 508755), (1437, 169585), (2395, 101751), (2609, 93405), (6227, 39135), (7185, 33917), (7827, 31135), (13045, 18681)]