9521955

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 8640189

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 461, 765, 1215, 1377, 1383, 2295, 2305, 4131, 4149, 6885, 6915, 7837, 12447, 20655, 20745, 23511, 37341, 39185, 62235, 70533, 112023, 117555, 186705, 211599, 352665, 560115, 634797, 1057995, 1904391, 3173985, 9521955]

約数ペア:

[(1, 9521955), (3, 3173985), (5, 1904391), (9, 1057995), (15, 634797), (17, 560115), (27, 352665), (45, 211599), (51, 186705), (81, 117555), (85, 112023), (135, 70533), (153, 62235), (243, 39185), (255, 37341), (405, 23511), (459, 20745), (461, 20655), (765, 12447), (1215, 7837), (1377, 6915), (1383, 6885), (2295, 4149), (2305, 4131)]