143780985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 273021840

約数和(自身を除く): 129240855

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 6481, 7395, 19443, 22185, 32405, 58329, 97215, 110177, 187949, 291645, 330531, 550885, 563847, 939745, 991593, 1652655, 1691541, 2819235, 3195133, 4957965, 8457705, 9585399, 15975665, 28756197, 47926995, 143780985]

約数ペア:

[(1, 143780985), (3, 47926995), (5, 28756197), (9, 15975665), (15, 9585399), (17, 8457705), (29, 4957965), (45, 3195133), (51, 2819235), (85, 1691541), (87, 1652655), (145, 991593), (153, 939745), (255, 563847), (261, 550885), (435, 330531), (493, 291645), (765, 187949), (1305, 110177), (1479, 97215), (2465, 58329), (4437, 32405), (6481, 22185), (7395, 19443)]