15984885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6657

約数の個数: 32

約数和(自身を含む): 30504960

約数和(自身を除く): 14520075

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6619, 19857, 33095, 46333, 99285, 138999, 152237, 231665, 456711, 694995, 761185, 1065659, 2283555, 3196977, 5328295, 15984885]

約数ペア:

[(1, 15984885), (3, 5328295), (5, 3196977), (7, 2283555), (15, 1065659), (21, 761185), (23, 694995), (35, 456711), (69, 231665), (105, 152237), (115, 138999), (161, 99285), (345, 46333), (483, 33095), (805, 19857), (2415, 6619)]