101520815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 138251904

約数和(自身を除く): 36731089

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 5413, 18755, 27065, 59543, 167803, 297715, 654973, 839015, 1845833, 3274865, 9229165, 20304163, 101520815]

約数ペア:

[(1, 101520815), (5, 20304163), (11, 9229165), (31, 3274865), (55, 1845833), (121, 839015), (155, 654973), (341, 297715), (605, 167803), (1705, 59543), (3751, 27065), (5413, 18755)]