5120385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 3519615

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 149, 237, 395, 435, 447, 745, 1185, 2235, 2291, 4321, 6873, 11455, 11771, 12963, 21605, 34365, 35313, 58855, 64815, 176565, 341359, 1024077, 1706795, 5120385]

約数ペア:

[(1, 5120385), (3, 1706795), (5, 1024077), (15, 341359), (29, 176565), (79, 64815), (87, 58855), (145, 35313), (149, 34365), (237, 21605), (395, 12963), (435, 11771), (447, 11455), (745, 6873), (1185, 4321), (2235, 2291)]