194899995

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8821}}^1$

素因数の和:9323

約数の個数: 24

約数和(自身を含む): 338553072

約数和(自身を除く): 143653077

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 8821, 22095, 26463, 44105, 79389, 132315, 396945, 4331111, 12993333, 21655555, 38979999, 64966665, 194899995]

約数ペア:

[(1, 194899995), (3, 64966665), (5, 38979999), (9, 21655555), (15, 12993333), (45, 4331111), (491, 396945), (1473, 132315), (2455, 79389), (4419, 44105), (7365, 26463), (8821, 22095)]