38210985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 32550615

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 251, 255, 597, 753, 765, 995, 1255, 1791, 2259, 2985, 3383, 3765, 4267, 8955, 10149, 11295, 12801, 16915, 21335, 30447, 38403, 49949, 50745, 64005, 149847, 152235, 192015, 249745, 449541, 749235, 849133, 2247705, 2547399, 4245665, 7642197, 12736995, 38210985]

約数ペア:

[(1, 38210985), (3, 12736995), (5, 7642197), (9, 4245665), (15, 2547399), (17, 2247705), (45, 849133), (51, 749235), (85, 449541), (153, 249745), (199, 192015), (251, 152235), (255, 149847), (597, 64005), (753, 50745), (765, 49949), (995, 38403), (1255, 30447), (1791, 21335), (2259, 16915), (2985, 12801), (3383, 11295), (3765, 10149), (4267, 8955)]