66447425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 28046527

約数列:

[1, 5, 11, 25, 47, 53, 55, 97, 235, 265, 275, 485, 517, 583, 1067, 1175, 1325, 2425, 2491, 2585, 2915, 4559, 5141, 5335, 12455, 12925, 14575, 22795, 25705, 26675, 27401, 50149, 56551, 62275, 113975, 128525, 137005, 241627, 250745, 282755, 685025, 1208135, 1253725, 1413775, 2657897, 6040675, 13289485, 66447425]

約数ペア:

[(1, 66447425), (5, 13289485), (11, 6040675), (25, 2657897), (47, 1413775), (53, 1253725), (55, 1208135), (97, 685025), (235, 282755), (265, 250745), (275, 241627), (485, 137005), (517, 128525), (583, 113975), (1067, 62275), (1175, 56551), (1325, 50149), (2425, 27401), (2491, 26675), (2585, 25705), (2915, 22795), (4559, 14575), (5141, 12925), (5335, 12455)]