128370495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7703}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 226312704

約数和(自身を除く): 97942209

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 3333, 5555, 7703, 16665, 23109, 38515, 84733, 115545, 254199, 423665, 778003, 1270995, 2334009, 3890015, 8558033, 11670045, 25674099, 42790165, 128370495]

約数ペア:

[(1, 128370495), (3, 42790165), (5, 25674099), (11, 11670045), (15, 8558033), (33, 3890015), (55, 2334009), (101, 1270995), (165, 778003), (303, 423665), (505, 254199), (1111, 115545), (1515, 84733), (3333, 38515), (5555, 23109), (7703, 16665)]