4080735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7581600

約数和(自身を除く): 3500865

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 59, 87, 145, 159, 177, 261, 265, 295, 435, 477, 531, 795, 885, 1305, 1537, 1711, 2385, 2655, 3127, 4611, 5133, 7685, 8555, 9381, 13833, 15399, 15635, 23055, 25665, 28143, 46905, 69165, 76995, 90683, 140715, 272049, 453415, 816147, 1360245, 4080735]

約数ペア:

[(1, 4080735), (3, 1360245), (5, 816147), (9, 453415), (15, 272049), (29, 140715), (45, 90683), (53, 76995), (59, 69165), (87, 46905), (145, 28143), (159, 25665), (177, 23055), (261, 15635), (265, 15399), (295, 13833), (435, 9381), (477, 8555), (531, 7685), (795, 5133), (885, 4611), (1305, 3127), (1537, 2655), (1711, 2385)]