15291373095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 28396293120

約数和(自身を除く): 13104920025

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 191, 229, 255, 457, 573, 687, 765, 955, 1145, 1371, 1719, 2061, 2285, 2865, 3247, 3435, 3893, 4113, 6855, 7769, 8595, 9741, 10305, 11679, 16235, 19465, 20565, 23307, 29223, 35037, 38845, 43739, 48705, 58395, 69921, 87287, 104653, 116535, 131217, 146115, 175185, 218695, 261861, 313959, 349605, 393651, 436435, 523265, 656085, 743563, 785583, 941877, 1309305, 1483879, 1569795, 1779101, 1968255, 2230689, 3717815, 3927915, 4451637, 4709385, 5337303, 6692067, 7419395, 8895505, 11153445, 13354911, 16011909, 19988723, 22258185, 26686515, 33460335, 59966169, 66774555, 80059545, 99943615, 179898507, 299830845, 339808291, 899492535, 1019424873, 1699041455, 3058274619, 5097124365, 15291373095]

約数ペア:

[(1, 15291373095), (3, 5097124365), (5, 3058274619), (9, 1699041455), (15, 1019424873), (17, 899492535), (45, 339808291), (51, 299830845), (85, 179898507), (153, 99943615), (191, 80059545), (229, 66774555), (255, 59966169), (457, 33460335), (573, 26686515), (687, 22258185), (765, 19988723), (955, 16011909), (1145, 13354911), (1371, 11153445), (1719, 8895505), (2061, 7419395), (2285, 6692067), (2865, 5337303), (3247, 4709385), (3435, 4451637), (3893, 3927915), (4113, 3717815), (6855, 2230689), (7769, 1968255), (8595, 1779101), (9741, 1569795), (10305, 1483879), (11679, 1309305), (16235, 941877), (19465, 785583), (20565, 743563), (23307, 656085), (29223, 523265), (35037, 436435), (38845, 393651), (43739, 349605), (48705, 313959), (58395, 261861), (69921, 218695), (87287, 175185), (104653, 146115), (116535, 131217)]