4258215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 3997305

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 251, 261, 377, 435, 585, 753, 1131, 1255, 1305, 1885, 2259, 3263, 3393, 3765, 5655, 7279, 9789, 11295, 16315, 16965, 21837, 29367, 36395, 48945, 65511, 94627, 109185, 146835, 283881, 327555, 473135, 851643, 1419405, 4258215]

約数ペア:

[(1, 4258215), (3, 1419405), (5, 851643), (9, 473135), (13, 327555), (15, 283881), (29, 146835), (39, 109185), (45, 94627), (65, 65511), (87, 48945), (117, 36395), (145, 29367), (195, 21837), (251, 16965), (261, 16315), (377, 11295), (435, 9789), (585, 7279), (753, 5655), (1131, 3765), (1255, 3393), (1305, 3263), (1885, 2259)]