177997105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 252564480

約数和(自身を除く): 74567375

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1439, 1903, 2249, 7195, 9515, 11245, 15829, 18707, 24739, 79145, 93535, 123695, 205777, 248947, 1028885, 1244735, 2738417, 3236311, 13692085, 16181555, 35599421, 177997105]

約数ペア:

[(1, 177997105), (5, 35599421), (11, 16181555), (13, 13692085), (55, 3236311), (65, 2738417), (143, 1244735), (173, 1028885), (715, 248947), (865, 205777), (1439, 123695), (1903, 93535), (2249, 79145), (7195, 24739), (9515, 18707), (11245, 15829)]