145153253

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 180879360

約数和(自身を除く): 35726107

約数列:

[1, 7, 23, 31, 127, 161, 217, 229, 713, 889, 1603, 2921, 3937, 4991, 5267, 7099, 20447, 27559, 29083, 36869, 49693, 90551, 163277, 203581, 633857, 668909, 901573, 1142939, 4682363, 6311011, 20736179, 145153253]

約数ペア:

[(1, 145153253), (7, 20736179), (23, 6311011), (31, 4682363), (127, 1142939), (161, 901573), (217, 668909), (229, 633857), (713, 203581), (889, 163277), (1603, 90551), (2921, 49693), (3937, 36869), (4991, 29083), (5267, 27559), (7099, 20447)]