12798971845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1\times {\mathrm{3413}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 17179029504

約数和(自身を除く): 4380057659

約数列:

[1, 5, 11, 41, 55, 205, 451, 1663, 2255, 3413, 8315, 17065, 18293, 37543, 68183, 91465, 139933, 187715, 340915, 699665, 750013, 1539263, 3750065, 5675819, 7696315, 28379095, 62434009, 232708579, 312170045, 1163542895, 2559794369, 12798971845]

約数ペア:

[(1, 12798971845), (5, 2559794369), (11, 1163542895), (41, 312170045), (55, 232708579), (205, 62434009), (451, 28379095), (1663, 7696315), (2255, 5675819), (3413, 3750065), (8315, 1539263), (17065, 750013), (18293, 699665), (37543, 340915), (68183, 187715), (91465, 139933)]