13979015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18895680

約数和(自身を除く): 4916665

約数列:

[1, 5, 17, 29, 53, 85, 107, 145, 265, 493, 535, 901, 1537, 1819, 2465, 3103, 4505, 5671, 7685, 9095, 15515, 26129, 28355, 52751, 96407, 130645, 164459, 263755, 482035, 822295, 2795803, 13979015]

約数ペア:

[(1, 13979015), (5, 2795803), (17, 822295), (29, 482035), (53, 263755), (85, 164459), (107, 130645), (145, 96407), (265, 52751), (493, 28355), (535, 26129), (901, 15515), (1537, 9095), (1819, 7685), (2465, 5671), (3103, 4505)]