71786745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55009}}^1$

素因数の和:55049

約数の個数: 24

約数和(自身を含む): 128723400

約数和(自身を除く): 56936655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55009, 165027, 275045, 495081, 825135, 1595261, 2475405, 4785783, 7976305, 14357349, 23928915, 71786745]

約数ペア:

[(1, 71786745), (3, 23928915), (5, 14357349), (9, 7976305), (15, 4785783), (29, 2475405), (45, 1595261), (87, 825135), (145, 495081), (261, 275045), (435, 165027), (1305, 55009)]