42490905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166631}}^1$

素因数の和:166656

約数の個数: 16

約数和(自身を含む): 71985024

約数和(自身を除く): 29494119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 166631, 499893, 833155, 2499465, 2832727, 8498181, 14163635, 42490905]

約数ペア:

[(1, 42490905), (3, 14163635), (5, 8498181), (15, 2832727), (17, 2499465), (51, 833155), (85, 499893), (255, 166631)]