80969175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 167712480

約数和(自身を除く): 86743305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 175, 225, 303, 315, 505, 509, 525, 707, 909, 1515, 1527, 1575, 2121, 2525, 2545, 3535, 3563, 4545, 4581, 6363, 7575, 7635, 10605, 10689, 12725, 17675, 17815, 22725, 22905, 31815, 32067, 38175, 51409, 53025, 53445, 89075, 114525, 154227, 159075, 160335, 257045, 267225, 359863, 462681, 771135, 801675, 1079589, 1285225, 1799315, 2313405, 3238767, 3855675, 5397945, 8996575, 11567025, 16193835, 26989725, 80969175]

約数ペア:

[(1, 80969175), (3, 26989725), (5, 16193835), (7, 11567025), (9, 8996575), (15, 5397945), (21, 3855675), (25, 3238767), (35, 2313405), (45, 1799315), (63, 1285225), (75, 1079589), (101, 801675), (105, 771135), (175, 462681), (225, 359863), (303, 267225), (315, 257045), (505, 160335), (509, 159075), (525, 154227), (707, 114525), (909, 89075), (1515, 53445), (1527, 53025), (1575, 51409), (2121, 38175), (2525, 32067), (2545, 31815), (3535, 22905), (3563, 22725), (4545, 17815), (4581, 17675), (6363, 12725), (7575, 10689), (7635, 10605)]