310015995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25867}}^1$

素因数の和:25939

約数の個数: 32

約数和(自身を含む): 536398848

約数和(自身を除く): 226382853

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 25867, 77601, 129335, 388005, 439739, 1215749, 1319217, 2198695, 3647247, 6078745, 6596085, 18236235, 20667733, 62003199, 103338665, 310015995]

約数ペア:

[(1, 310015995), (3, 103338665), (5, 62003199), (15, 20667733), (17, 18236235), (47, 6596085), (51, 6078745), (85, 3647247), (141, 2198695), (235, 1319217), (255, 1215749), (705, 439739), (799, 388005), (2397, 129335), (3995, 77601), (11985, 25867)]