1268865

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 2459688

約数和(自身を除く): 1190823

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 241, 351, 405, 585, 723, 1053, 1205, 1755, 2169, 3133, 3615, 5265, 6507, 9399, 10845, 15665, 19521, 28197, 32535, 46995, 84591, 97605, 140985, 253773, 422955, 1268865]

約数ペア:

[(1, 1268865), (3, 422955), (5, 253773), (9, 140985), (13, 97605), (15, 84591), (27, 46995), (39, 32535), (45, 28197), (65, 19521), (81, 15665), (117, 10845), (135, 9399), (195, 6507), (241, 5265), (351, 3615), (405, 3133), (585, 2169), (723, 1755), (1053, 1205)]