15678728145

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{218717}}^1$

素因数の和:218796

約数の個数: 48

約数和(自身を含む): 28660806720

約数和(自身を除く): 12982078575

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 885, 1215, 1593, 2655, 4779, 7965, 14337, 23895, 71685, 218717, 656151, 1093585, 1968453, 3280755, 5905359, 9842265, 12904303, 17716077, 29526795, 38712909, 53148231, 64521515, 88580385, 116138727, 193564545, 265741155, 348416181, 580693635, 1045248543, 1742080905, 3135745629, 5226242715, 15678728145]

約数ペア:

[(1, 15678728145), (3, 5226242715), (5, 3135745629), (9, 1742080905), (15, 1045248543), (27, 580693635), (45, 348416181), (59, 265741155), (81, 193564545), (135, 116138727), (177, 88580385), (243, 64521515), (295, 53148231), (405, 38712909), (531, 29526795), (885, 17716077), (1215, 12904303), (1593, 9842265), (2655, 5905359), (4779, 3280755), (7965, 1968453), (14337, 1093585), (23895, 656151), (71685, 218717)]