145249531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{659}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 178295040

約数和(自身を除く): 33045509

約数列:

[1, 7, 23, 37, 161, 259, 659, 851, 1369, 4613, 5957, 9583, 15157, 24383, 31487, 106099, 170681, 220409, 560809, 902171, 3925663, 6315197, 20749933, 145249531]

約数ペア:

[(1, 145249531), (7, 20749933), (23, 6315197), (37, 3925663), (161, 902171), (259, 560809), (659, 220409), (851, 170681), (1369, 106099), (4613, 31487), (5957, 24383), (9583, 15157)]