133647550

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{4157}}^1$

素因数の和:4812

約数の個数: 24

約数和(自身を含む): 249030936

約数和(自身を除く): 115383386

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 3215, 4157, 6430, 8314, 16075, 20785, 32150, 41570, 103925, 207850, 2672951, 5345902, 13364755, 26729510, 66823775, 133647550]

約数ペア:

[(1, 133647550), (2, 66823775), (5, 26729510), (10, 13364755), (25, 5345902), (50, 2672951), (643, 207850), (1286, 103925), (3215, 41570), (4157, 32150), (6430, 20785), (8314, 16075)]