1279177575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5227}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 2287103616

約数和(自身を除く): 1007926041

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 251, 325, 753, 975, 1255, 3263, 3765, 5227, 6275, 9789, 15681, 16315, 18825, 26135, 48945, 67951, 78405, 81575, 130675, 203853, 244725, 339755, 392025, 1019265, 1311977, 1698775, 3935931, 5096325, 6559885, 17055701, 19679655, 32799425, 51167103, 85278505, 98398275, 255835515, 426392525, 1279177575]

約数ペア:

[(1, 1279177575), (3, 426392525), (5, 255835515), (13, 98398275), (15, 85278505), (25, 51167103), (39, 32799425), (65, 19679655), (75, 17055701), (195, 6559885), (251, 5096325), (325, 3935931), (753, 1698775), (975, 1311977), (1255, 1019265), (3263, 392025), (3765, 339755), (5227, 244725), (6275, 203853), (9789, 130675), (15681, 81575), (16315, 78405), (18825, 67951), (26135, 48945)]