25530345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 48926592

約数和(自身を除く): 23396247

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1451, 1955, 3519, 4353, 5865, 7255, 13059, 17595, 21765, 24667, 33373, 65295, 74001, 100119, 123335, 166865, 222003, 300357, 370005, 500595, 567341, 1110015, 1501785, 1702023, 2836705, 5106069, 8510115, 25530345]

約数ペア:

[(1, 25530345), (3, 8510115), (5, 5106069), (9, 2836705), (15, 1702023), (17, 1501785), (23, 1110015), (45, 567341), (51, 500595), (69, 370005), (85, 300357), (115, 222003), (153, 166865), (207, 123335), (255, 100119), (345, 74001), (391, 65295), (765, 33373), (1035, 24667), (1173, 21765), (1451, 17595), (1955, 13059), (3519, 7255), (4353, 5865)]