268504015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{52289}}^1$

素因数の和:52386

約数の個数: 16

約数和(自身を含む): 351388800

約数和(自身を除く): 82884785

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 52289, 261445, 679757, 3398785, 4130831, 20654155, 53700803, 268504015]

約数ペア:

[(1, 268504015), (5, 53700803), (13, 20654155), (65, 4130831), (79, 3398785), (395, 679757), (1027, 261445), (5135, 52289)]