16501005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 13825395

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 149, 207, 321, 345, 447, 535, 745, 963, 1035, 1341, 1605, 2235, 2461, 3427, 4815, 6705, 7383, 10281, 12305, 15943, 17135, 22149, 30843, 36915, 47829, 51405, 79715, 110745, 143487, 154215, 239145, 366689, 717435, 1100067, 1833445, 3300201, 5500335, 16501005]

約数ペア:

[(1, 16501005), (3, 5500335), (5, 3300201), (9, 1833445), (15, 1100067), (23, 717435), (45, 366689), (69, 239145), (107, 154215), (115, 143487), (149, 110745), (207, 79715), (321, 51405), (345, 47829), (447, 36915), (535, 30843), (745, 22149), (963, 17135), (1035, 15943), (1341, 12305), (1605, 10281), (2235, 7383), (2461, 6705), (3427, 4815)]