23637825

素因数分解:

$3^6\times 5^2\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 42

約数和(自身を含む): 43980134

約数和(自身を除く): 20342309

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1297, 2025, 3645, 3891, 6075, 6485, 11673, 18225, 19455, 32425, 35019, 58365, 97275, 105057, 175095, 291825, 315171, 525285, 875475, 945513, 1575855, 2626425, 4727565, 7879275, 23637825]

約数ペア:

[(1, 23637825), (3, 7879275), (5, 4727565), (9, 2626425), (15, 1575855), (25, 945513), (27, 875475), (45, 525285), (75, 315171), (81, 291825), (135, 175095), (225, 105057), (243, 97275), (405, 58365), (675, 35019), (729, 32425), (1215, 19455), (1297, 18225), (2025, 11673), (3645, 6485), (3891, 6075)]