272981325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 480344256

約数和(自身を除く): 207362931

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 251, 255, 425, 753, 853, 1255, 1275, 2559, 3765, 4265, 4267, 6275, 12795, 12801, 14501, 18825, 21325, 21335, 43503, 63975, 64005, 72505, 106675, 214103, 217515, 320025, 362525, 642309, 1070515, 1087575, 3211545, 3639751, 5352575, 10919253, 16057725, 18198755, 54596265, 90993775, 272981325]

約数ペア:

[(1, 272981325), (3, 90993775), (5, 54596265), (15, 18198755), (17, 16057725), (25, 10919253), (51, 5352575), (75, 3639751), (85, 3211545), (251, 1087575), (255, 1070515), (425, 642309), (753, 362525), (853, 320025), (1255, 217515), (1275, 214103), (2559, 106675), (3765, 72505), (4265, 64005), (4267, 63975), (6275, 43503), (12795, 21335), (12801, 21325), (14501, 18825)]