201217365

素因数分解:

$3^5\times 5^1\times {\mathrm{165611}}^1$

素因数の和:165631

約数の個数: 24

約数和(自身を含む): 361696608

約数和(自身を除く): 160479243

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165611, 496833, 828055, 1490499, 2484165, 4471497, 7452495, 13414491, 22357485, 40243473, 67072455, 201217365]

約数ペア:

[(1, 201217365), (3, 67072455), (5, 40243473), (9, 22357485), (15, 13414491), (27, 7452495), (45, 4471497), (81, 2484165), (135, 1490499), (243, 828055), (405, 496833), (1215, 165611)]