201615885

素因数分解:

$3^6\times 5^1\times {\mathrm{55313}}^1$

素因数の和:55336

約数の個数: 28

約数和(自身を含む): 362749212

約数和(自身を除く): 161133327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55313, 165939, 276565, 497817, 829695, 1493451, 2489085, 4480353, 7467255, 13441059, 22401765, 40323177, 67205295, 201615885]

約数ペア:

[(1, 201615885), (3, 67205295), (5, 40323177), (9, 22401765), (15, 13441059), (27, 7467255), (45, 4480353), (81, 2489085), (135, 1493451), (243, 829695), (405, 497817), (729, 276565), (1215, 165939), (3645, 55313)]