40968165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 76991040

約数和(自身を除く): 36022875

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 401, 417, 695, 735, 973, 1203, 2005, 2085, 2807, 2919, 4865, 6015, 6811, 8421, 14035, 14595, 19649, 20433, 34055, 42105, 55739, 58947, 98245, 102165, 167217, 278695, 294735, 390173, 836085, 1170519, 1950865, 2731211, 5852595, 8193633, 13656055, 40968165]

約数ペア:

[(1, 40968165), (3, 13656055), (5, 8193633), (7, 5852595), (15, 2731211), (21, 1950865), (35, 1170519), (49, 836085), (105, 390173), (139, 294735), (147, 278695), (245, 167217), (401, 102165), (417, 98245), (695, 58947), (735, 55739), (973, 42105), (1203, 34055), (2005, 20433), (2085, 19649), (2807, 14595), (2919, 14035), (4865, 8421), (6015, 6811)]