128962935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18731}}^1$

素因数の和:18765

約数の個数: 40

約数和(自身を含む): 244789776

約数和(自身を除く): 115826841

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 18731, 56193, 93655, 168579, 280965, 318427, 505737, 842895, 955281, 1517211, 1592135, 2528685, 2865843, 4776405, 7586055, 8597529, 14329215, 25792587, 42987645, 128962935]

約数ペア:

[(1, 128962935), (3, 42987645), (5, 25792587), (9, 14329215), (15, 8597529), (17, 7586055), (27, 4776405), (45, 2865843), (51, 2528685), (81, 1592135), (85, 1517211), (135, 955281), (153, 842895), (255, 505737), (405, 318427), (459, 280965), (765, 168579), (1377, 93655), (2295, 56193), (6885, 18731)]