25498275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 47520768

約数和(自身を除く): 22022493

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 997, 1023, 1705, 2325, 2991, 4985, 5115, 8525, 10967, 14955, 24925, 25575, 30907, 32901, 54835, 74775, 92721, 154535, 164505, 274175, 339977, 463605, 772675, 822525, 1019931, 1699885, 2318025, 5099655, 8499425, 25498275]

約数ペア:

[(1, 25498275), (3, 8499425), (5, 5099655), (11, 2318025), (15, 1699885), (25, 1019931), (31, 822525), (33, 772675), (55, 463605), (75, 339977), (93, 274175), (155, 164505), (165, 154535), (275, 92721), (341, 74775), (465, 54835), (775, 32901), (825, 30907), (997, 25575), (1023, 24925), (1705, 14955), (2325, 10967), (2991, 8525), (4985, 5115)]