7993995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 6935925

約数列:

[1, 3, 5, 15, 17, 23, 29, 47, 51, 69, 85, 87, 115, 141, 145, 235, 255, 345, 391, 435, 493, 667, 705, 799, 1081, 1173, 1363, 1479, 1955, 2001, 2397, 2465, 3243, 3335, 3995, 4089, 5405, 5865, 6815, 7395, 10005, 11339, 11985, 16215, 18377, 20445, 23171, 31349, 34017, 55131, 56695, 69513, 91885, 94047, 115855, 156745, 170085, 275655, 347565, 470235, 532933, 1598799, 2664665, 7993995]

約数ペア:

[(1, 7993995), (3, 2664665), (5, 1598799), (15, 532933), (17, 470235), (23, 347565), (29, 275655), (47, 170085), (51, 156745), (69, 115855), (85, 94047), (87, 91885), (115, 69513), (141, 56695), (145, 55131), (235, 34017), (255, 31349), (345, 23171), (391, 20445), (435, 18377), (493, 16215), (667, 11985), (705, 11339), (799, 10005), (1081, 7395), (1173, 6815), (1363, 5865), (1479, 5405), (1955, 4089), (2001, 3995), (2397, 3335), (2465, 3243)]