78124605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23567}}^1$

素因数の和:23605

約数の個数: 32

約数和(自身を含む): 142539264

約数和(自身を除く): 64414659

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 23567, 70701, 117835, 306371, 353505, 400639, 919113, 1201917, 1531855, 2003195, 4595565, 5208307, 6009585, 15624921, 26041535, 78124605]

約数ペア:

[(1, 78124605), (3, 26041535), (5, 15624921), (13, 6009585), (15, 5208307), (17, 4595565), (39, 2003195), (51, 1531855), (65, 1201917), (85, 919113), (195, 400639), (221, 353505), (255, 306371), (663, 117835), (1105, 70701), (3315, 23567)]