49987395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 98288640

約数和(自身を除く): 48301245

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 947, 1035, 1173, 1955, 2295, 2841, 3105, 3519, 4735, 5865, 8523, 10557, 14205, 16099, 17595, 21781, 25569, 42615, 48297, 52785, 65343, 80495, 108905, 127845, 144891, 196029, 241485, 326715, 370277, 434673, 588087, 724455, 980145, 1110831, 1851385, 2173365, 2940435, 3332493, 5554155, 9997479, 16662465, 49987395]

約数ペア:

[(1, 49987395), (3, 16662465), (5, 9997479), (9, 5554155), (15, 3332493), (17, 2940435), (23, 2173365), (27, 1851385), (45, 1110831), (51, 980145), (69, 724455), (85, 588087), (115, 434673), (135, 370277), (153, 326715), (207, 241485), (255, 196029), (345, 144891), (391, 127845), (459, 108905), (621, 80495), (765, 65343), (947, 52785), (1035, 48297), (1173, 42615), (1955, 25569), (2295, 21781), (2841, 17595), (3105, 16099), (3519, 14205), (4735, 10557), (5865, 8523)]