25032585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 17890935

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1103, 1335, 1513, 3309, 4539, 5515, 7565, 16545, 18751, 22695, 56253, 93755, 98167, 281265, 294501, 490835, 1472505, 1668839, 5006517, 8344195, 25032585]

約数ペア:

[(1, 25032585), (3, 8344195), (5, 5006517), (15, 1668839), (17, 1472505), (51, 490835), (85, 294501), (89, 281265), (255, 98167), (267, 93755), (445, 56253), (1103, 22695), (1335, 18751), (1513, 16545), (3309, 7565), (4539, 5515)]