156773235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 110790285

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 4423, 7089, 11815, 13269, 22115, 35445, 66345, 75191, 225573, 375955, 614797, 1127865, 1844391, 3073985, 9221955, 10451549, 31354647, 52257745, 156773235]

約数ペア:

[(1, 156773235), (3, 52257745), (5, 31354647), (15, 10451549), (17, 9221955), (51, 3073985), (85, 1844391), (139, 1127865), (255, 614797), (417, 375955), (695, 225573), (2085, 75191), (2363, 66345), (4423, 35445), (7089, 22115), (11815, 13269)]