135280305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 249906384

約数和(自身を除く): 114626079

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 543, 765, 905, 977, 1629, 2715, 2931, 3077, 4885, 8145, 8793, 9231, 14655, 15385, 16609, 27693, 43965, 46155, 49827, 83045, 138465, 149481, 176837, 249135, 530511, 747405, 884185, 1591533, 2652555, 3006229, 7957665, 9018687, 15031145, 27056061, 45093435, 135280305]

約数ペア:

[(1, 135280305), (3, 45093435), (5, 27056061), (9, 15031145), (15, 9018687), (17, 7957665), (45, 3006229), (51, 2652555), (85, 1591533), (153, 884185), (181, 747405), (255, 530511), (543, 249135), (765, 176837), (905, 149481), (977, 138465), (1629, 83045), (2715, 49827), (2931, 46155), (3077, 43965), (4885, 27693), (8145, 16609), (8793, 15385), (9231, 14655)]