31029735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 23482905

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1039, 1991, 2715, 3117, 5195, 5973, 9955, 11429, 15585, 29865, 34287, 57145, 171435, 188059, 564177, 940295, 2068649, 2820885, 6205947, 10343245, 31029735]

約数ペア:

[(1, 31029735), (3, 10343245), (5, 6205947), (11, 2820885), (15, 2068649), (33, 940295), (55, 564177), (165, 188059), (181, 171435), (543, 57145), (905, 34287), (1039, 29865), (1991, 15585), (2715, 11429), (3117, 9955), (5195, 5973)]