90759995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^2$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 115700400

約数和(自身を除く): 24940405

約数列:

[1, 5, 29, 59, 103, 145, 295, 515, 1711, 2987, 6077, 8555, 10609, 14935, 30385, 53045, 176233, 307661, 625931, 881165, 1538305, 3129655, 18151999, 90759995]

約数ペア:

[(1, 90759995), (5, 18151999), (29, 3129655), (59, 1538305), (103, 881165), (145, 625931), (295, 307661), (515, 176233), (1711, 53045), (2987, 30385), (6077, 14935), (8555, 10609)]