13249035

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 12878325

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 251, 255, 345, 391, 459, 621, 753, 765, 1035, 1173, 1255, 1955, 2259, 2295, 3105, 3519, 3765, 4267, 5773, 5865, 6777, 10557, 11295, 12801, 17319, 17595, 21335, 28865, 33885, 38403, 51957, 52785, 64005, 86595, 98141, 115209, 155871, 192015, 259785, 294423, 490705, 576045, 779355, 883269, 1472115, 2649807, 4416345, 13249035]

約数ペア:

[(1, 13249035), (3, 4416345), (5, 2649807), (9, 1472115), (15, 883269), (17, 779355), (23, 576045), (27, 490705), (45, 294423), (51, 259785), (69, 192015), (85, 155871), (115, 115209), (135, 98141), (153, 86595), (207, 64005), (251, 52785), (255, 51957), (345, 38403), (391, 33885), (459, 28865), (621, 21335), (753, 17595), (765, 17319), (1035, 12801), (1173, 11295), (1255, 10557), (1955, 6777), (2259, 5865), (2295, 5773), (3105, 4267), (3519, 3765)]