223971075

素因数分解:

$3^4\times 5^2\times {\mathrm{110603}}^1$

素因数の和:110625

約数の個数: 30

約数和(自身を含む): 414875604

約数和(自身を除く): 190904529

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 110603, 331809, 553015, 995427, 1659045, 2765075, 2986281, 4977135, 8295225, 8958843, 14931405, 24885675, 44794215, 74657025, 223971075]

約数ペア:

[(1, 223971075), (3, 74657025), (5, 44794215), (9, 24885675), (15, 14931405), (25, 8958843), (27, 8295225), (45, 4977135), (75, 2986281), (81, 2765075), (135, 1659045), (225, 995427), (405, 553015), (675, 331809), (2025, 110603)]