4027815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 7787520

約数和(自身を除く): 3759705

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 103, 165, 237, 309, 395, 495, 515, 711, 869, 927, 1133, 1185, 1545, 2607, 3399, 3555, 4345, 4635, 5665, 7821, 8137, 10197, 13035, 16995, 24411, 39105, 40685, 50985, 73233, 89507, 122055, 268521, 366165, 447535, 805563, 1342605, 4027815]

約数ペア:

[(1, 4027815), (3, 1342605), (5, 805563), (9, 447535), (11, 366165), (15, 268521), (33, 122055), (45, 89507), (55, 73233), (79, 50985), (99, 40685), (103, 39105), (165, 24411), (237, 16995), (309, 13035), (395, 10197), (495, 8137), (515, 7821), (711, 5665), (869, 4635), (927, 4345), (1133, 3555), (1185, 3399), (1545, 2607)]