15145245

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 27561600

約数和(自身を除く): 12416355

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2609, 5805, 7827, 13045, 23481, 39135, 70443, 112187, 117405, 336561, 352215, 560935, 1009683, 1682805, 3029049, 5048415, 15145245]

約数ペア:

[(1, 15145245), (3, 5048415), (5, 3029049), (9, 1682805), (15, 1009683), (27, 560935), (43, 352215), (45, 336561), (129, 117405), (135, 112187), (215, 70443), (387, 39135), (645, 23481), (1161, 13045), (1935, 7827), (2609, 5805)]