30927825

素因数分解:

$3^6\times 5^2\times {\mathrm{1697}}^1$

素因数の和:1725

約数の個数: 42

約数和(自身を含む): 57533334

約数和(自身を除く): 26605509

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1697, 2025, 3645, 5091, 6075, 8485, 15273, 18225, 25455, 42425, 45819, 76365, 127275, 137457, 229095, 381825, 412371, 687285, 1145475, 1237113, 2061855, 3436425, 6185565, 10309275, 30927825]

約数ペア:

[(1, 30927825), (3, 10309275), (5, 6185565), (9, 3436425), (15, 2061855), (25, 1237113), (27, 1145475), (45, 687285), (75, 412371), (81, 381825), (135, 229095), (225, 137457), (243, 127275), (405, 76365), (675, 45819), (729, 42425), (1215, 25455), (1697, 18225), (2025, 15273), (3645, 8485), (5091, 6075)]