68450415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 132129792

約数和(自身を除く): 63679377

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1061, 1173, 1265, 1955, 2805, 3183, 3795, 4301, 5305, 5865, 11671, 12903, 15915, 18037, 21505, 24403, 35013, 54111, 58355, 64515, 73209, 90185, 122015, 175065, 198407, 268433, 270555, 366045, 414851, 595221, 805299, 992035, 1244553, 1342165, 2074255, 2976105, 4026495, 4563361, 6222765, 13690083, 22816805, 68450415]

約数ペア:

[(1, 68450415), (3, 22816805), (5, 13690083), (11, 6222765), (15, 4563361), (17, 4026495), (23, 2976105), (33, 2074255), (51, 1342165), (55, 1244553), (69, 992035), (85, 805299), (115, 595221), (165, 414851), (187, 366045), (253, 270555), (255, 268433), (345, 198407), (391, 175065), (561, 122015), (759, 90185), (935, 73209), (1061, 64515), (1173, 58355), (1265, 54111), (1955, 35013), (2805, 24403), (3183, 21505), (3795, 18037), (4301, 15915), (5305, 12903), (5865, 11671)]