12907171665

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 24501657600

約数和(自身を除く): 11594485935

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 191, 205, 261, 369, 421, 435, 573, 615, 783, 955, 1107, 1189, 1263, 1305, 1719, 1845, 2105, 2865, 3567, 3789, 3915, 5157, 5535, 5539, 5945, 6315, 7831, 8595, 10701, 11367, 12209, 16617, 17261, 17835, 18945, 23493, 25785, 27695, 32103, 36627, 39155, 49851, 51783, 53505, 56835, 61045, 70479, 80411, 83085, 86305, 109881, 117465, 149553, 155349, 160515, 183135, 211437, 227099, 241233, 249255, 258915, 329643, 352395, 402055, 466047, 500569, 549405, 681297, 723699, 747765, 776745, 1057185, 1135495, 1206165, 1501707, 1648215, 2043891, 2171097, 2330235, 2331919, 2502845, 3296851, 3406485, 3618495, 4505121, 6131673, 6995757, 7508535, 9890553, 10219455, 10855485, 11659595, 13515363, 16484255, 20987271, 22525605, 29671659, 30658365, 34978785, 49452765, 62961813, 67576815, 89014977, 95608679, 104936355, 148358295, 286826037, 314809065, 445074885, 478043395, 860478111, 1434130185, 2581434333, 4302390555, 12907171665]

約数ペア:

[(1, 12907171665), (3, 4302390555), (5, 2581434333), (9, 1434130185), (15, 860478111), (27, 478043395), (29, 445074885), (41, 314809065), (45, 286826037), (87, 148358295), (123, 104936355), (135, 95608679), (145, 89014977), (191, 67576815), (205, 62961813), (261, 49452765), (369, 34978785), (421, 30658365), (435, 29671659), (573, 22525605), (615, 20987271), (783, 16484255), (955, 13515363), (1107, 11659595), (1189, 10855485), (1263, 10219455), (1305, 9890553), (1719, 7508535), (1845, 6995757), (2105, 6131673), (2865, 4505121), (3567, 3618495), (3789, 3406485), (3915, 3296851), (5157, 2502845), (5535, 2331919), (5539, 2330235), (5945, 2171097), (6315, 2043891), (7831, 1648215), (8595, 1501707), (10701, 1206165), (11367, 1135495), (12209, 1057185), (16617, 776745), (17261, 747765), (17835, 723699), (18945, 681297), (23493, 549405), (25785, 500569), (27695, 466047), (32103, 402055), (36627, 352395), (39155, 329643), (49851, 258915), (51783, 249255), (53505, 241233), (56835, 227099), (61045, 211437), (70479, 183135), (80411, 160515), (83085, 155349), (86305, 149553), (109881, 117465)]