121216276145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1229}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 159535526400

約数和(自身を除く): 38319250255

約数列:

[1, 5, 17, 59, 71, 85, 277, 295, 355, 1003, 1207, 1229, 1385, 4189, 4709, 5015, 6035, 6145, 16343, 19667, 20893, 20945, 23545, 71213, 72511, 81715, 87259, 98335, 104465, 277831, 334339, 340433, 356065, 362555, 436295, 1160353, 1232687, 1389155, 1483403, 1671695, 1702165, 5148281, 5787361, 5801765, 6163435, 7417015, 19726001, 20085547, 24170743, 25741405, 28936805, 87520777, 98630005, 100427735, 120853715, 341454299, 410902631, 437603885, 1426073837, 1707271495, 2054513155, 7130369185, 24243255229, 121216276145]

約数ペア:

[(1, 121216276145), (5, 24243255229), (17, 7130369185), (59, 2054513155), (71, 1707271495), (85, 1426073837), (277, 437603885), (295, 410902631), (355, 341454299), (1003, 120853715), (1207, 100427735), (1229, 98630005), (1385, 87520777), (4189, 28936805), (4709, 25741405), (5015, 24170743), (6035, 20085547), (6145, 19726001), (16343, 7417015), (19667, 6163435), (20893, 5801765), (20945, 5787361), (23545, 5148281), (71213, 1702165), (72511, 1671695), (81715, 1483403), (87259, 1389155), (98335, 1232687), (104465, 1160353), (277831, 436295), (334339, 362555), (340433, 356065)]