72702765

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 131856120

約数和(自身を除く): 59153355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2017, 2403, 4005, 6051, 7209, 10085, 12015, 18153, 30255, 36045, 54459, 90765, 163377, 179513, 272295, 538539, 816885, 897565, 1615617, 2692695, 4846851, 8078085, 14540553, 24234255, 72702765]

約数ペア:

[(1, 72702765), (3, 24234255), (5, 14540553), (9, 8078085), (15, 4846851), (27, 2692695), (45, 1615617), (81, 897565), (89, 816885), (135, 538539), (267, 272295), (405, 179513), (445, 163377), (801, 90765), (1335, 54459), (2017, 36045), (2403, 30255), (4005, 18153), (6051, 12015), (7209, 10085)]