131447145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 223758720

約数和(自身を除く): 92311575

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 2251, 3435, 3893, 6753, 11255, 11679, 19465, 33765, 38267, 58395, 114801, 191335, 515479, 574005, 1546437, 2577395, 7732185, 8763143, 26289429, 43815715, 131447145]

約数ペア:

[(1, 131447145), (3, 43815715), (5, 26289429), (15, 8763143), (17, 7732185), (51, 2577395), (85, 1546437), (229, 574005), (255, 515479), (687, 191335), (1145, 114801), (2251, 58395), (3435, 38267), (3893, 33765), (6753, 19465), (11255, 11679)]