66755175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 119804832

約数和(自身を除く): 53049657

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1277, 2091, 3075, 3485, 3831, 6385, 10455, 17425, 19155, 21709, 31925, 52275, 52357, 65127, 95775, 108545, 157071, 261785, 325635, 542725, 785355, 890069, 1308925, 1628175, 2670207, 3926775, 4450345, 13351035, 22251725, 66755175]

約数ペア:

[(1, 66755175), (3, 22251725), (5, 13351035), (15, 4450345), (17, 3926775), (25, 2670207), (41, 1628175), (51, 1308925), (75, 890069), (85, 785355), (123, 542725), (205, 325635), (255, 261785), (425, 157071), (615, 108545), (697, 95775), (1025, 65127), (1275, 52357), (1277, 52275), (2091, 31925), (3075, 21709), (3485, 19155), (3831, 17425), (6385, 10455)]