68876895

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 44019105

約数列:

[1, 3, 5, 15, 59, 177, 223, 295, 349, 669, 885, 1047, 1115, 1745, 3345, 5235, 13157, 20591, 39471, 61773, 65785, 77827, 102955, 197355, 233481, 308865, 389135, 1167405, 4591793, 13775379, 22958965, 68876895]

約数ペア:

[(1, 68876895), (3, 22958965), (5, 13775379), (15, 4591793), (59, 1167405), (177, 389135), (223, 308865), (295, 233481), (349, 197355), (669, 102955), (885, 77827), (1047, 65785), (1115, 61773), (1745, 39471), (3345, 20591), (5235, 13157)]