248325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 523776

約数和(自身を除く): 275451

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 43, 55, 75, 77, 105, 129, 165, 175, 215, 231, 275, 301, 385, 473, 525, 645, 825, 903, 1075, 1155, 1419, 1505, 1925, 2365, 3225, 3311, 4515, 5775, 7095, 7525, 9933, 11825, 16555, 22575, 35475, 49665, 82775, 248325]

約数ペア:

[(1, 248325), (3, 82775), (5, 49665), (7, 35475), (11, 22575), (15, 16555), (21, 11825), (25, 9933), (33, 7525), (35, 7095), (43, 5775), (55, 4515), (75, 3311), (77, 3225), (105, 2365), (129, 1925), (165, 1505), (175, 1419), (215, 1155), (231, 1075), (275, 903), (301, 825), (385, 645), (473, 525)]