181290045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 298556928

約数和(自身を除く): 117266883

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 1877, 2055, 5631, 6439, 9385, 19317, 28155, 32195, 88219, 96585, 257149, 264657, 441095, 771447, 1285745, 1323285, 3857235, 12086003, 36258009, 60430015, 181290045]

約数ペア:

[(1, 181290045), (3, 60430015), (5, 36258009), (15, 12086003), (47, 3857235), (137, 1323285), (141, 1285745), (235, 771447), (411, 441095), (685, 264657), (705, 257149), (1877, 96585), (2055, 88219), (5631, 32195), (6439, 28155), (9385, 19317)]