7824195

素因数分解:

$3^4\times 5^1\times {\mathrm{19319}}^1$

素因数の和:19336

約数の個数: 20

約数和(自身を含む): 14026320

約数和(自身を除く): 6202125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19319, 57957, 96595, 173871, 289785, 521613, 869355, 1564839, 2608065, 7824195]

約数ペア:

[(1, 7824195), (3, 2608065), (5, 1564839), (9, 869355), (15, 521613), (27, 289785), (45, 173871), (81, 96595), (135, 57957), (405, 19319)]