140918535

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18313}}^1$

素因数の和:18349

約数の個数: 40

約数和(自身を含む): 265919280

約数和(自身を除く): 125000745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 18313, 54939, 91565, 164817, 274695, 347947, 494451, 824085, 1043841, 1483353, 1739735, 2472255, 3131523, 5219205, 7416765, 9394569, 15657615, 28183707, 46972845, 140918535]

約数ペア:

[(1, 140918535), (3, 46972845), (5, 28183707), (9, 15657615), (15, 9394569), (19, 7416765), (27, 5219205), (45, 3131523), (57, 2472255), (81, 1739735), (95, 1483353), (135, 1043841), (171, 824085), (285, 494451), (405, 347947), (513, 274695), (855, 164817), (1539, 91565), (2565, 54939), (7695, 18313)]