6988575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 12963456

約数和(自身を除く): 5974881

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 197, 215, 275, 473, 591, 645, 825, 985, 1075, 1419, 2167, 2365, 2955, 3225, 4925, 6501, 7095, 8471, 10835, 11825, 14775, 25413, 32505, 35475, 42355, 54175, 93181, 127065, 162525, 211775, 279543, 465905, 635325, 1397715, 2329525, 6988575]

約数ペア:

[(1, 6988575), (3, 2329525), (5, 1397715), (11, 635325), (15, 465905), (25, 279543), (33, 211775), (43, 162525), (55, 127065), (75, 93181), (129, 54175), (165, 42355), (197, 35475), (215, 32505), (275, 25413), (473, 14775), (591, 11825), (645, 10835), (825, 8471), (985, 7095), (1075, 6501), (1419, 4925), (2167, 3225), (2365, 2955)]