1227335655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 2581383168

約数和(自身を除く): 1354047513

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 227, 233, 255, 273, 357, 455, 595, 663, 681, 699, 1105, 1135, 1165, 1365, 1547, 1589, 1631, 1785, 2951, 3029, 3315, 3405, 3495, 3859, 3961, 4641, 4767, 4893, 7735, 7945, 8155, 8853, 9087, 11577, 11883, 14755, 15145, 19295, 19805, 20657, 21203, 23205, 23835, 24465, 27013, 27727, 44265, 45435, 50167, 51493, 52891, 57885, 59415, 61971, 63609, 81039, 83181, 103285, 106015, 135065, 138635, 150501, 154479, 158673, 250835, 257465, 264455, 309855, 318045, 351169, 360451, 370237, 405195, 415905, 687583, 752505, 772395, 793365, 899147, 1053507, 1081353, 1110711, 1755845, 1802255, 1851185, 2062749, 2697441, 3437915, 4495735, 4813081, 5267535, 5406765, 5553555, 6294029, 10313745, 11688911, 13487205, 14439243, 18882087, 24065405, 31470145, 35066733, 58444555, 72196215, 81822377, 94410435, 175333665, 245467131, 409111885, 1227335655]

約数ペア:

[(1, 1227335655), (3, 409111885), (5, 245467131), (7, 175333665), (13, 94410435), (15, 81822377), (17, 72196215), (21, 58444555), (35, 35066733), (39, 31470145), (51, 24065405), (65, 18882087), (85, 14439243), (91, 13487205), (105, 11688911), (119, 10313745), (195, 6294029), (221, 5553555), (227, 5406765), (233, 5267535), (255, 4813081), (273, 4495735), (357, 3437915), (455, 2697441), (595, 2062749), (663, 1851185), (681, 1802255), (699, 1755845), (1105, 1110711), (1135, 1081353), (1165, 1053507), (1365, 899147), (1547, 793365), (1589, 772395), (1631, 752505), (1785, 687583), (2951, 415905), (3029, 405195), (3315, 370237), (3405, 360451), (3495, 351169), (3859, 318045), (3961, 309855), (4641, 264455), (4767, 257465), (4893, 250835), (7735, 158673), (7945, 154479), (8155, 150501), (8853, 138635), (9087, 135065), (11577, 106015), (11883, 103285), (14755, 83181), (15145, 81039), (19295, 63609), (19805, 61971), (20657, 59415), (21203, 57885), (23205, 52891), (23835, 51493), (24465, 50167), (27013, 45435), (27727, 44265)]