4278105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 3898791

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 103, 117, 195, 213, 309, 355, 515, 585, 639, 923, 927, 1065, 1339, 1545, 2769, 3195, 4017, 4615, 4635, 6695, 7313, 8307, 12051, 13845, 20085, 21939, 36565, 41535, 60255, 65817, 95069, 109695, 285207, 329085, 475345, 855621, 1426035, 4278105]

約数ペア:

[(1, 4278105), (3, 1426035), (5, 855621), (9, 475345), (13, 329085), (15, 285207), (39, 109695), (45, 95069), (65, 65817), (71, 60255), (103, 41535), (117, 36565), (195, 21939), (213, 20085), (309, 13845), (355, 12051), (515, 8307), (585, 7313), (639, 6695), (923, 4635), (927, 4615), (1065, 4017), (1339, 3195), (1545, 2769)]