1218345315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{7039}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 2128896000

約数和(自身を除く): 910550685

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1049, 3147, 5245, 7039, 11539, 15735, 21117, 34617, 35195, 57695, 77429, 105585, 173085, 232287, 387145, 1161435, 7383911, 22151733, 36919555, 81223021, 110758665, 243669063, 406115105, 1218345315]

約数ペア:

[(1, 1218345315), (3, 406115105), (5, 243669063), (11, 110758665), (15, 81223021), (33, 36919555), (55, 22151733), (165, 7383911), (1049, 1161435), (3147, 387145), (5245, 232287), (7039, 173085), (11539, 105585), (15735, 77429), (21117, 57695), (34617, 35195)]