2982825

素因数分解:

$3^5\times 5^2\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 5551728

約数和(自身を除く): 2568903

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 491, 675, 1215, 1473, 2025, 2455, 4419, 6075, 7365, 12275, 13257, 22095, 36825, 39771, 66285, 110475, 119313, 198855, 331425, 596565, 994275, 2982825]

約数ペア:

[(1, 2982825), (3, 994275), (5, 596565), (9, 331425), (15, 198855), (25, 119313), (27, 110475), (45, 66285), (75, 39771), (81, 36825), (135, 22095), (225, 13257), (243, 12275), (405, 7365), (491, 6075), (675, 4419), (1215, 2455), (1473, 2025)]