307490985

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14887}}^1$

素因数の和:14924

約数の個数: 48

約数和(自身を含む): 585277056

約数和(自身を除く): 277786071

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 14887, 20655, 44661, 74435, 133983, 223305, 253079, 401949, 669915, 759237, 1205847, 1265395, 2009745, 2277711, 3617541, 3796185, 6029235, 6833133, 11388555, 18087705, 20499399, 34165665, 61498197, 102496995, 307490985]

約数ペア:

[(1, 307490985), (3, 102496995), (5, 61498197), (9, 34165665), (15, 20499399), (17, 18087705), (27, 11388555), (45, 6833133), (51, 6029235), (81, 3796185), (85, 3617541), (135, 2277711), (153, 2009745), (243, 1265395), (255, 1205847), (405, 759237), (459, 669915), (765, 401949), (1215, 253079), (1377, 223305), (2295, 133983), (4131, 74435), (6885, 44661), (14887, 20655)]