1611345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1188015

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 89, 213, 255, 267, 355, 445, 1065, 1207, 1335, 1513, 3621, 4539, 6035, 6319, 7565, 18105, 18957, 22695, 31595, 94785, 107423, 322269, 537115, 1611345]

約数ペア:

[(1, 1611345), (3, 537115), (5, 322269), (15, 107423), (17, 94785), (51, 31595), (71, 22695), (85, 18957), (89, 18105), (213, 7565), (255, 6319), (267, 6035), (355, 4539), (445, 3621), (1065, 1513), (1207, 1335)]