149725905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21283}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 277883904

約数和(自身を除く): 128157999

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 21283, 63849, 106415, 148981, 319245, 446943, 744905, 1425961, 2234715, 4277883, 7129805, 9981727, 21389415, 29945181, 49908635, 149725905]

約数ペア:

[(1, 149725905), (3, 49908635), (5, 29945181), (7, 21389415), (15, 9981727), (21, 7129805), (35, 4277883), (67, 2234715), (105, 1425961), (201, 744905), (335, 446943), (469, 319245), (1005, 148981), (1407, 106415), (2345, 63849), (7035, 21283)]