71103015

素因数分解:

$3^6\times 5^1\times {\mathrm{19507}}^1$

素因数の和:19530

約数の個数: 28

約数和(自身を含む): 127933464

約数和(自身を除く): 56830449

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 19507, 58521, 97535, 175563, 292605, 526689, 877815, 1580067, 2633445, 4740201, 7900335, 14220603, 23701005, 71103015]

約数ペア:

[(1, 71103015), (3, 23701005), (5, 14220603), (9, 7900335), (15, 4740201), (27, 2633445), (45, 1580067), (81, 877815), (135, 526689), (243, 292605), (405, 175563), (729, 97535), (1215, 58521), (3645, 19507)]