20164215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 33947136

約数和(自身を除く): 13782921

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 277, 345, 633, 831, 1055, 1385, 3165, 4155, 4853, 6371, 14559, 19113, 24265, 31855, 58447, 72795, 95565, 175341, 292235, 876705, 1344281, 4032843, 6721405, 20164215]

約数ペア:

[(1, 20164215), (3, 6721405), (5, 4032843), (15, 1344281), (23, 876705), (69, 292235), (115, 175341), (211, 95565), (277, 72795), (345, 58447), (633, 31855), (831, 24265), (1055, 19113), (1385, 14559), (3165, 6371), (4155, 4853)]