42498015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10939}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 79818240

約数和(自身を除く): 37320225

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 10939, 32817, 54695, 76573, 164085, 229719, 382865, 404743, 1148595, 1214229, 2023715, 2833201, 6071145, 8499603, 14166005, 42498015]

約数ペア:

[(1, 42498015), (3, 14166005), (5, 8499603), (7, 6071145), (15, 2833201), (21, 2023715), (35, 1214229), (37, 1148595), (105, 404743), (111, 382865), (185, 229719), (259, 164085), (555, 76573), (777, 54695), (1295, 32817), (3885, 10939)]