2225405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3381504

約数和(自身を除く): 1156099

約数列:

[1, 5, 7, 13, 35, 65, 67, 73, 91, 335, 365, 455, 469, 511, 871, 949, 2345, 2555, 4355, 4745, 4891, 6097, 6643, 24455, 30485, 33215, 34237, 63583, 171185, 317915, 445081, 2225405]

約数ペア:

[(1, 2225405), (5, 445081), (7, 317915), (13, 171185), (35, 63583), (65, 34237), (67, 33215), (73, 30485), (91, 24455), (335, 6643), (365, 6097), (455, 4891), (469, 4745), (511, 4355), (871, 2555), (949, 2345)]