1427208055

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 2328346944

約数和(自身を除く): 901138889

約数列:

[1, 5, 7, 13, 17, 35, 43, 49, 65, 85, 91, 119, 215, 221, 245, 301, 455, 559, 595, 613, 637, 731, 833, 1105, 1505, 1547, 2107, 2795, 3065, 3185, 3655, 3913, 4165, 4291, 5117, 7735, 7969, 9503, 10421, 10535, 10829, 19565, 21455, 25585, 26359, 27391, 30037, 35819, 39845, 47515, 52105, 54145, 55783, 66521, 72947, 131795, 135473, 136955, 150185, 179095, 184513, 278915, 332605, 342667, 364735, 390481, 448103, 465647, 510629, 677365, 922565, 948311, 1291591, 1713335, 1952405, 2240515, 2328235, 2398669, 2553145, 3136721, 4741555, 5825339, 6457955, 6638177, 11993345, 15683605, 16790683, 21957047, 29126695, 33190885, 40777373, 83953415, 109785235, 203886865, 285441611, 1427208055]

約数ペア:

[(1, 1427208055), (5, 285441611), (7, 203886865), (13, 109785235), (17, 83953415), (35, 40777373), (43, 33190885), (49, 29126695), (65, 21957047), (85, 16790683), (91, 15683605), (119, 11993345), (215, 6638177), (221, 6457955), (245, 5825339), (301, 4741555), (455, 3136721), (559, 2553145), (595, 2398669), (613, 2328235), (637, 2240515), (731, 1952405), (833, 1713335), (1105, 1291591), (1505, 948311), (1547, 922565), (2107, 677365), (2795, 510629), (3065, 465647), (3185, 448103), (3655, 390481), (3913, 364735), (4165, 342667), (4291, 332605), (5117, 278915), (7735, 184513), (7969, 179095), (9503, 150185), (10421, 136955), (10535, 135473), (10829, 131795), (19565, 72947), (21455, 66521), (25585, 55783), (26359, 54145), (27391, 52105), (30037, 47515), (35819, 39845)]