22401765

素因数分解:

$3^4\times 5^1\times {\mathrm{55313}}^1$

素因数の和:55330

約数の個数: 20

約数和(自身を含む): 40157964

約数和(自身を除く): 17756199

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55313, 165939, 276565, 497817, 829695, 1493451, 2489085, 4480353, 7467255, 22401765]

約数ペア:

[(1, 22401765), (3, 7467255), (5, 4480353), (9, 2489085), (15, 1493451), (27, 829695), (45, 497817), (81, 276565), (135, 165939), (405, 55313)]