51073275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 95136768

約数和(自身を除く): 44063493

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 1997, 2325, 5115, 5991, 8525, 9985, 21967, 25575, 29955, 49925, 61907, 65901, 109835, 149775, 185721, 309535, 329505, 549175, 680977, 928605, 1547675, 1647525, 2042931, 3404885, 4643025, 10214655, 17024425, 51073275]

約数ペア:

[(1, 51073275), (3, 17024425), (5, 10214655), (11, 4643025), (15, 3404885), (25, 2042931), (31, 1647525), (33, 1547675), (55, 928605), (75, 680977), (93, 549175), (155, 329505), (165, 309535), (275, 185721), (341, 149775), (465, 109835), (775, 65901), (825, 61907), (1023, 49925), (1705, 29955), (1997, 25575), (2325, 21967), (5115, 9985), (5991, 8525)]