16865095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 6722105

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 389, 667, 1495, 1885, 1945, 3335, 5057, 8671, 8947, 11281, 25285, 43355, 44735, 56405, 116311, 146653, 259463, 581555, 733265, 1297315, 3373019, 16865095]

約数ペア:

[(1, 16865095), (5, 3373019), (13, 1297315), (23, 733265), (29, 581555), (65, 259463), (115, 146653), (145, 116311), (299, 56405), (377, 44735), (389, 43355), (667, 25285), (1495, 11281), (1885, 8947), (1945, 8671), (3335, 5057)]