25244325

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21627675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 251, 447, 675, 745, 753, 1255, 1341, 2235, 2259, 3725, 3765, 4023, 6275, 6705, 6777, 11175, 11295, 18825, 20115, 33525, 33885, 37399, 56475, 100575, 112197, 169425, 186995, 336591, 560985, 934975, 1009773, 1682955, 2804925, 5048865, 8414775, 25244325]

約数ペア:

[(1, 25244325), (3, 8414775), (5, 5048865), (9, 2804925), (15, 1682955), (25, 1009773), (27, 934975), (45, 560985), (75, 336591), (135, 186995), (149, 169425), (225, 112197), (251, 100575), (447, 56475), (675, 37399), (745, 33885), (753, 33525), (1255, 20115), (1341, 18825), (2235, 11295), (2259, 11175), (3725, 6777), (3765, 6705), (4023, 6275)]