16480695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 34652160

約数和(自身を除く): 18171465

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 751, 1045, 1155, 1463, 1995, 2253, 3135, 3755, 4389, 5257, 7315, 8261, 11265, 14269, 15771, 21945, 24783, 26285, 41305, 42807, 57827, 71345, 78855, 99883, 123915, 156959, 173481, 214035, 289135, 299649, 470877, 499415, 784795, 867405, 1098713, 1498245, 2354385, 3296139, 5493565, 16480695]

約数ペア:

[(1, 16480695), (3, 5493565), (5, 3296139), (7, 2354385), (11, 1498245), (15, 1098713), (19, 867405), (21, 784795), (33, 499415), (35, 470877), (55, 299649), (57, 289135), (77, 214035), (95, 173481), (105, 156959), (133, 123915), (165, 99883), (209, 78855), (231, 71345), (285, 57827), (385, 42807), (399, 41305), (627, 26285), (665, 24783), (751, 21945), (1045, 15771), (1155, 14269), (1463, 11265), (1995, 8261), (2253, 7315), (3135, 5257), (3755, 4389)]