3311945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 1768375

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 251, 377, 455, 1015, 1255, 1757, 1885, 2639, 3263, 7279, 8785, 13195, 16315, 22841, 36395, 50953, 94627, 114205, 254765, 473135, 662389, 3311945]

約数ペア:

[(1, 3311945), (5, 662389), (7, 473135), (13, 254765), (29, 114205), (35, 94627), (65, 50953), (91, 36395), (145, 22841), (203, 16315), (251, 13195), (377, 8785), (455, 7279), (1015, 3263), (1255, 2639), (1757, 1885)]