123987135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11593}}^1$

素因数の和:11655

約数の個数: 32

約数和(自身を含む): 213700608

約数和(自身を除く): 89713473

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 11593, 34779, 57965, 173895, 266639, 359383, 799917, 1078149, 1333195, 1796915, 3999585, 5390745, 8265809, 24797427, 41329045, 123987135]

約数ペア:

[(1, 123987135), (3, 41329045), (5, 24797427), (15, 8265809), (23, 5390745), (31, 3999585), (69, 1796915), (93, 1333195), (115, 1078149), (155, 799917), (345, 359383), (465, 266639), (713, 173895), (2139, 57965), (3565, 34779), (10695, 11593)]