51650885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 26731195

約数列:

[1, 5, 11, 13, 29, 47, 53, 55, 65, 143, 145, 235, 265, 319, 377, 517, 583, 611, 689, 715, 1363, 1537, 1595, 1885, 2491, 2585, 2915, 3055, 3445, 4147, 6721, 6815, 7579, 7685, 12455, 14993, 16907, 17719, 19981, 20735, 27401, 32383, 33605, 37895, 72239, 74965, 84535, 88595, 99905, 137005, 161915, 194909, 219791, 356213, 361195, 794629, 939107, 974545, 1098955, 1781065, 3973145, 4695535, 10330177, 51650885]

約数ペア:

[(1, 51650885), (5, 10330177), (11, 4695535), (13, 3973145), (29, 1781065), (47, 1098955), (53, 974545), (55, 939107), (65, 794629), (143, 361195), (145, 356213), (235, 219791), (265, 194909), (319, 161915), (377, 137005), (517, 99905), (583, 88595), (611, 84535), (689, 74965), (715, 72239), (1363, 37895), (1537, 33605), (1595, 32383), (1885, 27401), (2491, 20735), (2585, 19981), (2915, 17719), (3055, 16907), (3445, 14993), (4147, 12455), (6721, 7685), (6815, 7579)]