40625517

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 55226880

約数和(自身を除く): 14601363

約数列:

[1, 3, 67, 201, 359, 563, 1077, 1689, 24053, 37721, 72159, 113163, 202117, 606351, 13541839, 40625517]

約数ペア:

[(1, 40625517), (3, 13541839), (67, 606351), (201, 202117), (359, 113163), (563, 72159), (1077, 37721), (1689, 24053)]