40144225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 59567616

約数和(自身を除く): 19423391

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 155, 187, 275, 277, 341, 425, 527, 775, 935, 1385, 1705, 2635, 3047, 4675, 4709, 5797, 6925, 8525, 8587, 13175, 15235, 23545, 28985, 42935, 51799, 76175, 94457, 117725, 144925, 145979, 214675, 258995, 472285, 729895, 1294975, 1605769, 2361425, 3649475, 8028845, 40144225]

約数ペア:

[(1, 40144225), (5, 8028845), (11, 3649475), (17, 2361425), (25, 1605769), (31, 1294975), (55, 729895), (85, 472285), (155, 258995), (187, 214675), (275, 145979), (277, 144925), (341, 117725), (425, 94457), (527, 76175), (775, 51799), (935, 42935), (1385, 28985), (1705, 23545), (2635, 15235), (3047, 13175), (4675, 8587), (4709, 8525), (5797, 6925)]