897397785

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 1783192320

約数和(自身を除く): 885794535

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 243, 255, 345, 391, 405, 459, 621, 765, 1035, 1173, 1215, 1377, 1863, 1889, 1955, 2295, 3105, 3519, 4131, 5589, 5667, 5865, 6885, 9315, 9445, 10557, 17001, 17595, 20655, 27945, 28335, 31671, 32113, 43447, 51003, 52785, 85005, 95013, 96339, 130341, 153009, 158355, 160565, 217235, 255015, 289017, 391023, 459027, 475065, 481695, 651705, 738599, 765045, 867051, 1173069, 1445085, 1955115, 2215797, 2295135, 2601153, 3519207, 3692995, 4335255, 5865345, 6647391, 7803459, 10557621, 11078985, 13005765, 17596035, 19942173, 33236955, 39017295, 52788105, 59826519, 99710865, 179479557, 299132595, 897397785]

約数ペア:

[(1, 897397785), (3, 299132595), (5, 179479557), (9, 99710865), (15, 59826519), (17, 52788105), (23, 39017295), (27, 33236955), (45, 19942173), (51, 17596035), (69, 13005765), (81, 11078985), (85, 10557621), (115, 7803459), (135, 6647391), (153, 5865345), (207, 4335255), (243, 3692995), (255, 3519207), (345, 2601153), (391, 2295135), (405, 2215797), (459, 1955115), (621, 1445085), (765, 1173069), (1035, 867051), (1173, 765045), (1215, 738599), (1377, 651705), (1863, 481695), (1889, 475065), (1955, 459027), (2295, 391023), (3105, 289017), (3519, 255015), (4131, 217235), (5589, 160565), (5667, 158355), (5865, 153009), (6885, 130341), (9315, 96339), (9445, 95013), (10557, 85005), (17001, 52785), (17595, 51003), (20655, 43447), (27945, 32113), (28335, 31671)]