228471985

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{7951}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 313754112

約数和(自身を除く): 85282127

約数列:

[1, 5, 7, 35, 821, 4105, 5747, 7951, 28735, 39755, 55657, 278285, 6527771, 32638855, 45694397, 228471985]

約数ペア:

[(1, 228471985), (5, 45694397), (7, 32638855), (35, 6527771), (821, 278285), (4105, 55657), (5747, 39755), (7951, 28735)]