291213386595

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1\times {\mathrm{3467}}^1$

素因数の和:4962

約数の個数: 80

約数和(自身を含む): 525901308768

約数和(自身を除く): 234687922173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1321, 1413, 2355, 3467, 3963, 4239, 6605, 7065, 10401, 11889, 12717, 17335, 19815, 21195, 31203, 35667, 52005, 59445, 63585, 93609, 107001, 156015, 178335, 207397, 280827, 468045, 535005, 544319, 622191, 1036985, 1404135, 1632957, 1866573, 2721595, 3110955, 4579907, 4898871, 5599719, 8164785, 9332865, 13739721, 14696613, 16799157, 22899535, 24494355, 27998595, 41219163, 44089839, 68698605, 73483065, 83995785, 123657489, 206095815, 220449195, 370972467, 618287445, 719045399, 1854862335, 2157136197, 3595226995, 6471408591, 10785680985, 19414225773, 32357042955, 58242677319, 97071128865, 291213386595]

約数ペア:

[(1, 291213386595), (3, 97071128865), (5, 58242677319), (9, 32357042955), (15, 19414225773), (27, 10785680985), (45, 6471408591), (81, 3595226995), (135, 2157136197), (157, 1854862335), (405, 719045399), (471, 618287445), (785, 370972467), (1321, 220449195), (1413, 206095815), (2355, 123657489), (3467, 83995785), (3963, 73483065), (4239, 68698605), (6605, 44089839), (7065, 41219163), (10401, 27998595), (11889, 24494355), (12717, 22899535), (17335, 16799157), (19815, 14696613), (21195, 13739721), (31203, 9332865), (35667, 8164785), (52005, 5599719), (59445, 4898871), (63585, 4579907), (93609, 3110955), (107001, 2721595), (156015, 1866573), (178335, 1632957), (207397, 1404135), (280827, 1036985), (468045, 622191), (535005, 544319)]