165738235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 228936960

約数和(自身を除く): 63198725

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1235, 1273, 2003, 4355, 6365, 10015, 16549, 26039, 38057, 82745, 130195, 134201, 190285, 494741, 671005, 1744613, 2473705, 2549819, 8723065, 12749095, 33147647, 165738235]

約数ペア:

[(1, 165738235), (5, 33147647), (13, 12749095), (19, 8723065), (65, 2549819), (67, 2473705), (95, 1744613), (247, 671005), (335, 494741), (871, 190285), (1235, 134201), (1273, 130195), (2003, 82745), (4355, 38057), (6365, 26039), (10015, 16549)]