1015987995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 2089930080

約数和(自身を除く): 1073942085

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 41, 45, 55, 99, 111, 121, 123, 135, 165, 185, 205, 297, 333, 363, 369, 407, 451, 495, 555, 605, 615, 999, 1089, 1107, 1221, 1353, 1485, 1517, 1665, 1681, 1815, 1845, 2035, 2255, 3267, 3663, 4059, 4477, 4551, 4961, 4995, 5043, 5445, 5535, 6105, 6765, 7585, 8405, 10989, 12177, 13431, 13653, 14883, 15129, 16335, 16687, 18315, 18491, 20295, 22385, 22755, 24805, 25215, 40293, 40959, 44649, 45387, 50061, 54945, 55473, 60885, 62197, 67155, 68265, 74415, 75645, 83435, 92455, 120879, 133947, 150183, 166419, 183557, 186591, 201465, 203401, 204795, 223245, 226935, 250305, 277365, 310985, 450549, 499257, 550671, 559773, 604395, 610203, 669735, 684167, 750915, 832095, 917785, 932955, 1017005, 1652013, 1679319, 1830609, 2052501, 2252745, 2496285, 2753355, 2798865, 3051015, 3420835, 4956039, 5491827, 6157503, 7525837, 8260065, 8396595, 9153045, 10262505, 18472509, 22577511, 24780195, 27459135, 30787515, 37629185, 67732533, 92362545, 112887555, 203197599, 338662665, 1015987995]

約数ペア:

[(1, 1015987995), (3, 338662665), (5, 203197599), (9, 112887555), (11, 92362545), (15, 67732533), (27, 37629185), (33, 30787515), (37, 27459135), (41, 24780195), (45, 22577511), (55, 18472509), (99, 10262505), (111, 9153045), (121, 8396595), (123, 8260065), (135, 7525837), (165, 6157503), (185, 5491827), (205, 4956039), (297, 3420835), (333, 3051015), (363, 2798865), (369, 2753355), (407, 2496285), (451, 2252745), (495, 2052501), (555, 1830609), (605, 1679319), (615, 1652013), (999, 1017005), (1089, 932955), (1107, 917785), (1221, 832095), (1353, 750915), (1485, 684167), (1517, 669735), (1665, 610203), (1681, 604395), (1815, 559773), (1845, 550671), (2035, 499257), (2255, 450549), (3267, 310985), (3663, 277365), (4059, 250305), (4477, 226935), (4551, 223245), (4961, 204795), (4995, 203401), (5043, 201465), (5445, 186591), (5535, 183557), (6105, 166419), (6765, 150183), (7585, 133947), (8405, 120879), (10989, 92455), (12177, 83435), (13431, 75645), (13653, 74415), (14883, 68265), (15129, 67155), (16335, 62197), (16687, 60885), (18315, 55473), (18491, 54945), (20295, 50061), (22385, 45387), (22755, 44649), (24805, 40959), (25215, 40293)]