7922145

素因数分解:

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

素因数の和:83

約数の個数: 64

約数和(自身を含む): 16680960

約数和(自身を除く): 8758815

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 361, 385, 399, 627, 665, 1045, 1083, 1155, 1463, 1805, 1995, 2527, 3135, 3971, 4389, 5415, 6859, 7315, 7581, 11913, 12635, 19855, 20577, 21945, 27797, 34295, 37905, 48013, 59565, 75449, 83391, 102885, 138985, 144039, 226347, 240065, 377245, 416955, 528143, 720195, 1131735, 1584429, 2640715, 7922145]

約数ペア:

[(1, 7922145), (3, 2640715), (5, 1584429), (7, 1131735), (11, 720195), (15, 528143), (19, 416955), (21, 377245), (33, 240065), (35, 226347), (55, 144039), (57, 138985), (77, 102885), (95, 83391), (105, 75449), (133, 59565), (165, 48013), (209, 37905), (231, 34295), (285, 27797), (361, 21945), (385, 20577), (399, 19855), (627, 12635), (665, 11913), (1045, 7581), (1083, 7315), (1155, 6859), (1463, 5415), (1805, 4389), (1995, 3971), (2527, 3135)]