15828995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 24622080

約数和(自身を除く): 8793085

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 1831, 8645, 9155, 12817, 23803, 34789, 64085, 119015, 166621, 173945, 243523, 452257, 833105, 1217615, 2261285, 3165799, 15828995]

約数ペア:

[(1, 15828995), (5, 3165799), (7, 2261285), (13, 1217615), (19, 833105), (35, 452257), (65, 243523), (91, 173945), (95, 166621), (133, 119015), (247, 64085), (455, 34789), (665, 23803), (1235, 12817), (1729, 9155), (1831, 8645)]