13382915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 6723325

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 439, 455, 469, 871, 2195, 2345, 3073, 4355, 5707, 6097, 15365, 28535, 29413, 30485, 39949, 147065, 199745, 205891, 382369, 1029455, 1911845, 2676583, 13382915]

約数ペア:

[(1, 13382915), (5, 2676583), (7, 1911845), (13, 1029455), (35, 382369), (65, 205891), (67, 199745), (91, 147065), (335, 39949), (439, 30485), (455, 29413), (469, 28535), (871, 15365), (2195, 6097), (2345, 5707), (3073, 4355)]