128729265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14771}}^1$

素因数の和:14869

約数の個数: 32

約数和(自身を含む): 238242816

約数和(自身を除く): 109513551

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 14771, 44313, 73855, 103397, 221565, 310191, 516985, 1225993, 1550955, 3677979, 6129965, 8581951, 18389895, 25745853, 42909755, 128729265]

約数ペア:

[(1, 128729265), (3, 42909755), (5, 25745853), (7, 18389895), (15, 8581951), (21, 6129965), (35, 3677979), (83, 1550955), (105, 1225993), (249, 516985), (415, 310191), (581, 221565), (1245, 103397), (1743, 73855), (2905, 44313), (8715, 14771)]