155692275

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{21401}}^1$

素因数の和:21511

約数の個数: 24

約数和(自身を含む): 260077104

約数和(自身を除く): 104384829

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7275, 21401, 64203, 107005, 321015, 535025, 1605075, 2075897, 6227691, 10379485, 31138455, 51897425, 155692275]

約数ペア:

[(1, 155692275), (3, 51897425), (5, 31138455), (15, 10379485), (25, 6227691), (75, 2075897), (97, 1605075), (291, 535025), (485, 321015), (1455, 107005), (2425, 64203), (7275, 21401)]