73385985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 125856000

約数和(自身を除く): 52470015

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 5749, 12765, 17247, 28745, 86235, 132227, 212713, 396681, 638139, 661135, 1063565, 1983405, 3190695, 4892399, 14677197, 24461995, 73385985]

約数ペア:

[(1, 73385985), (3, 24461995), (5, 14677197), (15, 4892399), (23, 3190695), (37, 1983405), (69, 1063565), (111, 661135), (115, 638139), (185, 396681), (345, 212713), (555, 132227), (851, 86235), (2553, 28745), (4255, 17247), (5749, 12765)]