15885705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 12499575

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2239, 2365, 6717, 7095, 11195, 24629, 33585, 73887, 96277, 123145, 288831, 369435, 481385, 1059047, 1444155, 3177141, 5295235, 15885705]

約数ペア:

[(1, 15885705), (3, 5295235), (5, 3177141), (11, 1444155), (15, 1059047), (33, 481385), (43, 369435), (55, 288831), (129, 123145), (165, 96277), (215, 73887), (473, 33585), (645, 24629), (1419, 11195), (2239, 7095), (2365, 6717)]