131445195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 250398720

約数和(自身を除く): 118953525

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4159, 4515, 6321, 10535, 12477, 20795, 29113, 31605, 62385, 87339, 145565, 178837, 203791, 436695, 536511, 611373, 894185, 1018955, 1251859, 2682555, 3056865, 3755577, 6259295, 8763013, 18777885, 26289039, 43815065, 131445195]

約数ペア:

[(1, 131445195), (3, 43815065), (5, 26289039), (7, 18777885), (15, 8763013), (21, 6259295), (35, 3755577), (43, 3056865), (49, 2682555), (105, 1251859), (129, 1018955), (147, 894185), (215, 611373), (245, 536511), (301, 436695), (645, 203791), (735, 178837), (903, 145565), (1505, 87339), (2107, 62385), (4159, 31605), (4515, 29113), (6321, 20795), (10535, 12477)]