171445935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1597}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 291321792

約数和(自身を除く): 119875857

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 1263, 1597, 2105, 4791, 6315, 7157, 7985, 21471, 23955, 27149, 35785, 81447, 107355, 135745, 407235, 672337, 2017011, 3361685, 10085055, 11429729, 34289187, 57148645, 171445935]

約数ペア:

[(1, 171445935), (3, 57148645), (5, 34289187), (15, 11429729), (17, 10085055), (51, 3361685), (85, 2017011), (255, 672337), (421, 407235), (1263, 135745), (1597, 107355), (2105, 81447), (4791, 35785), (6315, 27149), (7157, 23955), (7985, 21471)]