291229425

素因数分解:

$3^5\times 5^2\times {\mathrm{47939}}^1$

素因数の和:47964

約数の個数: 36

約数和(自身を含む): 540954960

約数和(自身を除く): 249725535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 47939, 143817, 239695, 431451, 719085, 1198475, 1294353, 2157255, 3595425, 3883059, 6471765, 10786275, 11649177, 19415295, 32358825, 58245885, 97076475, 291229425]

約数ペア:

[(1, 291229425), (3, 97076475), (5, 58245885), (9, 32358825), (15, 19415295), (25, 11649177), (27, 10786275), (45, 6471765), (75, 3883059), (81, 3595425), (135, 2157255), (225, 1294353), (243, 1198475), (405, 719085), (675, 431451), (1215, 239695), (2025, 143817), (6075, 47939)]