85381945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 31258055

約数列:

[1, 5, 11, 29, 55, 145, 199, 269, 319, 995, 1345, 1595, 2189, 2959, 5771, 7801, 10945, 14795, 28855, 39005, 53531, 63481, 85811, 267655, 317405, 429055, 588841, 1552399, 2944205, 7761995, 17076389, 85381945]

約数ペア:

[(1, 85381945), (5, 17076389), (11, 7761995), (29, 2944205), (55, 1552399), (145, 588841), (199, 429055), (269, 317405), (319, 267655), (995, 85811), (1345, 63481), (1595, 53531), (2189, 39005), (2959, 28855), (5771, 14795), (7801, 10945)]