71908545

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 49397055

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 3119, 4611, 7685, 9357, 15595, 23055, 46785, 90451, 165307, 271353, 452255, 495921, 826535, 1356765, 2479605, 4793903, 14381709, 23969515, 71908545]

約数ペア:

[(1, 71908545), (3, 23969515), (5, 14381709), (15, 4793903), (29, 2479605), (53, 1356765), (87, 826535), (145, 495921), (159, 452255), (265, 271353), (435, 165307), (795, 90451), (1537, 46785), (3119, 23055), (4611, 15595), (7685, 9357)]