38897985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1367}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 71442432

約数和(自身を除く): 32544447

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1367, 1897, 4065, 4101, 5691, 6835, 9485, 9569, 20505, 28455, 28707, 47845, 143535, 370457, 1111371, 1852285, 2593199, 5556855, 7779597, 12965995, 38897985]

約数ペア:

[(1, 38897985), (3, 12965995), (5, 7779597), (7, 5556855), (15, 2593199), (21, 1852285), (35, 1111371), (105, 370457), (271, 143535), (813, 47845), (1355, 28707), (1367, 28455), (1897, 20505), (4065, 9569), (4101, 9485), (5691, 6835)]