17697521205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{27527}}^1$

素因数の和:27715

約数の個数: 96

約数和(自身を含む): 37996568064

約数和(自身を除く): 20299046859

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 157, 195, 273, 315, 455, 471, 585, 785, 819, 1099, 1365, 1413, 2041, 2355, 3297, 4095, 5495, 6123, 7065, 9891, 10205, 14287, 16485, 18369, 27527, 30615, 42861, 49455, 71435, 82581, 91845, 128583, 137635, 192689, 214305, 247743, 357851, 412905, 578067, 642915, 963445, 1073553, 1238715, 1734201, 1789255, 2504957, 2890335, 3220659, 4321739, 5367765, 7514871, 8671005, 12524785, 12965217, 16103295, 21608695, 22544613, 30252173, 37574355, 38895651, 56182607, 64826085, 90756519, 112723065, 151260865, 168547821, 194478255, 272269557, 280913035, 393278249, 453782595, 505643463, 842739105, 1179834747, 1361347785, 1966391245, 2528217315, 3539504241, 5899173735, 17697521205]

約数ペア:

[(1, 17697521205), (3, 5899173735), (5, 3539504241), (7, 2528217315), (9, 1966391245), (13, 1361347785), (15, 1179834747), (21, 842739105), (35, 505643463), (39, 453782595), (45, 393278249), (63, 280913035), (65, 272269557), (91, 194478255), (105, 168547821), (117, 151260865), (157, 112723065), (195, 90756519), (273, 64826085), (315, 56182607), (455, 38895651), (471, 37574355), (585, 30252173), (785, 22544613), (819, 21608695), (1099, 16103295), (1365, 12965217), (1413, 12524785), (2041, 8671005), (2355, 7514871), (3297, 5367765), (4095, 4321739), (5495, 3220659), (6123, 2890335), (7065, 2504957), (9891, 1789255), (10205, 1734201), (14287, 1238715), (16485, 1073553), (18369, 963445), (27527, 642915), (30615, 578067), (42861, 412905), (49455, 357851), (71435, 247743), (82581, 214305), (91845, 192689), (128583, 137635)]